| Nihonmatsu Castle Minowa Gate 20100625-01.jpg | baku13 | CC BY-SA 2.1 jp |
| Nihonmatsu Domain Kaisekimei-hi 01.jpg | Suikotei | CC BY-SA 4.0 |
| Niizawa Senzuka Kofun Group, gaikan-kita-1.jpg | Saigen Jiro | CC0 |
| Nijo Castle.jpg | Keith Pomakis | CC BY-SA 2.5 |
| Nijyo Castle02.jpg | 投稿者が撮影 | Public domain |
| Nikko Futarasan Honden M3325.jpg | No machine-readable author provided. Fg2 assumed (based on copyright claims). | Public domain |
| Nikko toshogu shrine.jpg | Koichi Sato | CC BY-SA 4.0 |
| Nikko Toshogu Yomeimon Gate 2024.jpg | Jpatokal | CC BY-SA 4.0 |
| Nishikata Castle 01.jpg | うらにわ | CC BY-SA 4.0 |
| Nishio Castle.jpg | Bariston | CC BY-SA 4.0 |
| Nobeoka castle ishigaki1.JPG | Sengoku40 | CC BY-SA 3.0 |
| Nochise-yama castle ruins Honmaru1.jpg | TR15336300101 | CC BY-SA 4.0 |
| Noshima Castle Ruins.C.jpg | さかおり | CC BY-SA 4.0 |
| Nozake5.jpg | 投稿者が撮影 | Public domain |
| Numatajyo.jpg | デジタルカメラ | Public domain |
| Numazu-sanmaijou-castle-ishigaki-tokyuhotel.jpg | Kicho- | CC BY-SA 3.0 |
| Numazujou-castle-honmaruato.jpg | Kicho- | CC BY-SA 3.0 |
| Nunoo zenkei.jpg | 名古屋太郎 | CC BY-SA 3.0 |
| Nyakuōji kofun group 07.jpg | Halowand | CC BY-SA 4.0 |
| O-arako koyou-ato 2009.jpg | KAMUI | CC BY-SA 3.0 |
| Obamajinnjya.jpg | Lanbea at Japanese Wikipedia | CC BY-SA 3.0 |
| Obi, Nichinan, Ōtemon Gate of Obi Castle 01.jpg | Naokijp | CC BY-SA 4.0 |
| Obosan Kofun (Kurashiki), funkyu.jpg | Saigen Jiro | CC0 |
| Odai Yamamoto I site (under construction).jpg | Mccunicano | CC BY-SA 4.0 |
| Odanij10.jpg | 投稿者が撮影 | Public domain |
| Odawara-jo.jpg | Akonnchiroll | CC BY 4.0 |
| Ogaki Tenshu.JPG | Kichiverde | Public domain |
| Ogo Castle.jpg | photo: Qurren ( talk ) Taken with Canon IXY 430F (Digital IXUS 245 HS) | CC BY-SA 3.0 |
| Oguchi Park-Nirengi Castle site.jpg | Boneyard90 | CC BY-SA 3.0 |
| Ogurayamajo Mogitoride.jpg | Alpsdake | CC BY-SA 3.0 |
| Ohirajoshipark.JPG | ToshiJapon | CC BY-SA 4.0 |
| Ojizuka Kofun (Fujioka), funkyu.jpg | Saigen Jiro | CC0 |
| Oka Choshizuka Kofun.jpg | Yasu ( talk ) | CC BY-SA 3.0 |
| Okajoshi.jpg | As6673 | Public domain |
| Okamine Kofun, funkyu.jpg | Saigen Jiro | CC0 |
| Okayama Castle 02.jpg | by Reggaeman | CC BY-SA 3.0 |
| Okazaki Castle 2023.jpg | Akonnchiroll | CC BY-SA 4.0 |
| Oki Kokubun-niji-ato gaikan.JPG | Saigen Jiro | CC0 |
| Okinohara-iseki.JPG | Takuma-sa | CC BY 3.0 |
| Okishio Castle April09 by CR.jpg | Corpse Reviver | CC BY-SA 3.0 |
| Oko Castle 11.JPG | Reggaeman | CC BY-SA 3.0 |
| Okusawa castle.jpg | by Monado | CC BY-SA 2.5 |
| Okyouzuka Ruins - 27.jpg | MathieuMD | CC BY-SA 4.0 |
| Omaruyama-kofun enkei.JPG | Saigen Jiro | CC0 |
| Omori Shell Mounds Garden - Omori, Tokyo, Japan - DSC05698.jpg | Daderot | CC0 |
| Oni-no-iwaya kofun oni-no-iwaya & Mesahozuka.JPG | Saigen Jiro | CC0 |
| Ono ji Magaibutsu.jpg | Mantokun | CC BY-SA 3.0 |
| Osaka Castle 01bs3200.jpg | 663highland | CC BY 2.5 |
| Osaka Castle 02bs3200.jpg | 663highland | CC BY 2.5 |
| Osaka-Noda-Castle-Monument.jpg | Inoue-hiro | CC BY-SA 3.0 |
| Oshi Castle, yagura-1.jpg | Saigen Jiro | CC0 |
| Oshoro Stone Circle.jpg | Ozizo | Public domain |
| Osumi Kokubunji-ato, sekihi.jpg | Saigen Jiro | CC0 |
| Osumi-Yagura of Kubota-Castle 20160424.jpg | 掬茶 | CC BY-SA 4.0 |
| Ota Gunma Tsukamawari No4 Tumulus 1.JPG | 京浜にけ at Japanese Wikipedia | CC BY-SA 3.0 |
| Otawara Castle in spring.jpg | Kanohara ( talk ) | Public domain |
| Otoriyama ruins monument.jpg | MChew | CC BY-SA 4.0 |
| Otsuka Relics 02.jpg | Suikotei | CC BY-SA 4.0 |
| Ouchi Hikami Kofun, hokora.jpg | Saigen Jiro | CC0 |
| Oura Cathedral 20180623.jpg | Houjyou-Minori | CC0 |
| Ouzan2.JPG | User:TokyoMontana | CC BY-SA 3.0 |
| Oyagiyakata.jpg | Ibaraki101c | CC BY-SA 4.0 |
| Oyasuba Kofun Group-1, funkyu.jpg | Saigen Jiro | CC0 |
| Oyu stone circles 20180916a.jpg | 掬茶 | CC BY-SA 4.0 |
| Ozu- castle1.jpg | As6673 | CC BY-SA 3.0 |
| Pond - Institute for Nature Study, Tokyo - DSC02096.JPG | Daderot | CC0 |
| Prunus sp in Takaoka Kojo Park 13.jpg | kahusi ( 會話 ) | CC BY-SA 4.0 |
| Reconstructed Buildings at Katsusaka Site Park - panoramio.jpg | 小林俊通 | CC BY-SA 3.0 |
| Reconstructed Otemon gate of Honjo Castle.jpg | 掬茶 | CC BY-SA 4.0 |
| Remains of Hara castle as seen from the sea.JPG | Unknown author | CC BY-SA 3.0 |
| Rinzai-ji1.jpg | 江戸村のとくぞう (Edomura no Tokuzo) | CC BY-SA 4.0 |
| Round side of Ozuka Ancient Grave 5.jpg | そらみみ | CC BY-SA 4.0 |
| Ruin of Nakabyo Castle.jpg | Tmv | CC BY-SA 4.0 |
| Ruins of Chiran Castle Minamikyushu Kagoshima.jpg | Mizushimasea | CC BY-SA 4.0 |
| Ruins of Fukushima Castle 200921.jpg | Yauchi | CC BY-SA 4.0 |
| Ruins of Karasuyama Castle.JPG | Abasaa | Public domain |
| Ruins of kotoku-ji in Sunakozaka(砂小坂光徳寺跡).jpg | Koshinami | CC0 |
| Ruins of main palace, Hotta-no-saku Fort Ruins.jpg | 掬茶 | CC BY-SA 4.0 |
| Ruins of Mikuni-Minato Castle.JPG | 藤谷良秀 | CC BY-SA 3.0 |
| Ruins of Mirokuji Temple 03.JPG | Hide-sp | CC BY-SA 3.0 |
| Ruins of Nirayama Castle 01.JPG | Abasaa | Public domain |
| Ruins of the Ina Castle 1.jpg | Lombroso | Public domain |
| Ryosenji temple shimoda 2007-02-24.jpg | No machine-readable author provided. Geomr~commonswiki assumed (based on copyright claims… | CC BY-SA 3.0 |
| Ryuga-do, entrance.jpg | Saigen Jiro | CC0 |
| Ryuzuka-Kofun Old tomb Fuefuki -City.JPG | Sakaori ( talk ) | CC BY 3.0 |
| Sadowara Castle 2010.JPG | ja:User:Sanjo | CC BY-SA 3.0 |
| Saga castle syatimon.JPG | 上条ジョー | CC BY-SA 3.0 |
| Sagara Jinya site.jpg | MChew | Public domain |
| Saginuma Castle.jpg | by Monado | CC BY-SA 2.5 |
| Sagiyama Castle M01.JPG | Hide-sp | CC BY-SA 3.0 |
| Sagiyama Kofun (Tottori), entrance.jpg | Saigen Jiro | CC0 |
| Sai-ji-ato koudou-2.jpg | Saigen Jiro | CC0 |
| Saifukuji Kofun, funkyu.jpg | Saigen Jiro | CC0 |
| Saika castle 04.jpg | 投稿者が撮影 | Public domain |
| Saiki castle 05.jpg | Mukai | CC BY-SA 4.0 |
| Saiku Heian no Mori 1.jpg | Miyuki Meinaka | CC BY-SA 4.0 |
| SainooKondoato.jpg | 槙 聡一郎 | CC BY-SA 4.0 |
| Sakado Castle site.jpg | MChew | CC BY-SA 4.0 |
| Sakamotojo09.jpg | 投稿者が撮影 | Public domain |
| Sakasai no Watashi ato (Edogawa) 01.jpg | Higa4 | CC0 |
| Saki-hyotan-zuka Kofun, Funkyu.jpg | AsPJT | CC0 |
| Sakura Castle 2.JPG | EXECUTOR | Public domain |
| Sakurai Chausuyama Kofun, funkyu.jpg | Saigen Jiro | CC0 |
| Sakurai Kofun.jpg | Kuha455405 | CC BY-SA 3.0 |
| Sakuraiekiato01s1980.jpg | 663highland | CC BY 2.5 |
| Samegao Castle ruins.jpg | 柴錬アワー | CC BY-SA 4.0 |
| Samita Takaraduka Kofun-20090117.JPG | Otraff | CC BY 3.0 |
| Sanadahonjyo.jpg | デジタルカメラ | Public domain |
| Sano Shiroyama Park.JPG | Abasaa | Public domain |
| Sanuki Castle.jpg | by Monado | CC BY-SA 2.5 |
| Sanuki Kokubunji 06.JPG | Reggaeman | CC BY-SA 3.0 |
| Sasamori Kofun, funkyu.jpg | Saigen Jiro | CC0 |
| Sasayama Castle 20130507-03.jpg | Baku13 | CC BY-SA 3.0 |
| Sasebo Iwashita Cave 2.jpg | Dyamasan | CC BY-SA 4.0 |
| Sashiki Castle Site.jpg | Sturmgewehr88 | CC BY-SA 4.0 |
| Sayamaike01.JPG | Kansai explorer at Japanese Wikipedia | CC BY-SA 3.0 |
| Seigantoji8491.JPG | 日: Jnn | CC BY 2.1 jp |
| Seikenji temple-01.JPG | Tnk3a | CC BY-SA 3.0 |
| Sekigyomaru kofun in Kuboizumi, Saga.jpg | Peka | CC BY-SA 4.0 |
| Sekiyado Castle2.jpg | heiwa4126 さん | CC BY 3.0 |
| Senkoen.jpg | 禁樹なずな | CC BY-SA 4.0 |
| Senryu Shogunzuka Kofun, funcho.jpg | Saigen Jiro | CC0 |
| Serada toshogu.jpg | Fk | CC BY-SA 3.0 |
| Setagaya castle.jpg | Monado | CC BY-SA 2.5 |
| Shakujii Castle.jpg | by Monado | CC BY-SA 2.5 |
| Shibata Castle 001 May2020.jpg | Drph17 | CC BY 4.0 |
| Shibata jinja.jpeg | nnh | Public domain |
| Shibushi castle.jpg | On-neko | CC BY-SA 4.0 |
| Shidami otsuka kofun.jpg | Bariston | CC BY-SA 4.0 |
| Shigisanj6.jpg | 投稿者が撮影 | Public domain |
| Shijimizuka Ruins (restored houses 1).jpg | Lombroso | Public domain |
| Shikano Tottori12n4592.jpg | 663highland | CC BY 2.5 |
| Shikiyama Castle entry.jpg | MChew | Public domain |
| Shimbashi Station 1899.jpg | RANSOME, James Stafford. | Public domain |
| Shimo-akasaka-jyo.jpg | KENPEI | CC BY-SA 3.0 |
| Shimofuri castle.jpg | by YAPON | Public domain |
| Shimogamo 01.jpg | Mochi at Japanese Wikipedia | CC BY-SA 3.0 |
| Shimosato Kofun, zenkei.jpg | Saigen Jiro | CC0 |
| Shimosuwa Aozuka Kofun zenkei.JPG | Saigen Jiro | CC0 |
| Shimotoriwatari Stele.jpg | MChew | Public domain |
| Shimousa Kogane Nakano-maki ato (Kamagaya) 02.jpg | Higa4 | CC0 |
| Shin-ike Haniwa Production Site-1.jpg | Saigen Jiro | CC0 |
| Shinoritateato kuusatsu.jpg | 函館市 | CC BY 2.1 jp |
| Shinowaki castle.JPG | ぺ有家音 | CC0 |
| Shinpu Castle Umadashi Hori.jpg | by monado | CC BY-SA 2.5 |
| Shionjiyama Kofun, zenkei-2.jpg | Saigen Jiro | CC0 |
| Shiotsujinja Kofun, gaikan-1.jpg | Saigen Jiro | CC0 |
| Shiozuka-kofun.jpg | タペストリー | Public domain |
| Shirakanezaka.jpg | Tam0031 | CC BY-SA 3.0 |
| Shirakawa Castle.jpg | Dogpochi | CC BY 3.0 |
| Shirakawa Komine Castle 20100625-01.jpg | baku13 | CC BY-SA 2.1 jp |
| Shiratori Kofun (Hirao, Shimane), funkyu.JPG | Saigen Jiro | CC0 |
| Shirohata Cstle.JPG | Reggaeman | CC BY-SA 3.0 |
| Shiroishi Castle.JPG | by Haseyu- | Public domain |
| Shiroyamajo.jpg | Ibaraki101c | CC BY-SA 4.0 |
| Shiryoukaku004.jpg | Satoshin at Japanese Wikipedia | CC BY-SA 3.0 |
| Shishiiwa Onigajo Shichirimihama.jpg | Tawashi2006 | CC BY-SA 3.0 |
| Shiwaku-kinbansho03s3200.jpg | 663highland | CC BY 2.5 |
| Shizutani school the hall and shosai.JPG | by Reggaeman | CC BY-SA 3.0 |
| Shojujidate ruins.jpg | MChew | CC BY-SA 4.0 |
| ShoryujiCastle.jpg | Mass Ave 975 at English Wikipedia | CC BY-SA 3.0 |
| Shozuijo12.jpg | 投稿者が撮影 | Public domain |
| Silver Pavilion (Ginkaku) 20260921.jpg | 掬茶 | CC BY-SA 4.0 |
| Sinzyou castle monato.JPG | ぺ有家音 | CC0 |
| Site of Fukozu-castle.jpg | KAMUI | CC BY-SA 3.0 |
| Site of Hirabayashi Castle.jpg | MChew | CC BY-SA 4.0 |
| Site of Katsumoto Castle.jpg | Ackeyyama | CC BY-SA 4.0 |
| Site of Nagoya Castle.jpg | 立花左近 | CC BY-SA 3.0 |
| Site of Niitakayama Castle and Nutagawa River from train of Sanyo Main Line.jpg | そらみみ | CC BY-SA 4.0 |
| Site-of-Makabe-castle.JPG | Nyao148 | CC BY 3.0 |
| Siège du bureau de colonisation de Hokkaido.jpg | Unknown author Unknown author | Public domain |
| Soja Atagoyama Kofun, funkyu-1.jpg | Saigen Jiro | CC0 |
| Soma otemon.JPG | Opqr | CC BY-SA 4.0 |
| Sonaezaki hill.jpg | user:KMR | CC BY-SA 3.0 |
| Soseki Utituboi Kyukyo.jpg | Motoki-jj | CC BY-SA 3.0 |
| Soya Shell Midden.JPG | Abasaa | Public domain |
| Stele of Omori Castle 220403.jpg | Yauchi | CC BY-SA 4.0 |
| Stone wall of Awaya's residence at Kuniyoshi-jo.jpg | TR15336300101 | CC BY-SA 4.0 |
| Stone wall of KoukoKuji castle.jpg | SigureU | CC BY-SA 4.0 |
| Stone wall of Tachibana Castle Ruins.jpg | Heartoftheworld | CC BY-SA 4.0 |
| Suemori castle hori2.JPG | 上条ジョー | CC BY-SA 3.0 |
| Sueyoshi Park Naha Okinawa Japan27s3.jpg | 663highland | CC BY 2.5 |
| Sugaya-yakata Castle 01.JPG | Tak1701d | CC BY-SA 3.0 |
| Suginamiki2.jpg | koh-etsu | Public domain |
| Sukumoduka(Masuda-city).jpg | あるふぁるふぁ at Japanese Wikipedia | CC BY 3.0 |
| Sumiyoshi-no-angu, sekihi.jpg | Saigen Jiro | CC0 |
| Sumoto Castle Awaji Island Japan03n.jpg | 663highland | CC BY 2.5 |
| Sunpu castle tatsumiyagura.jpg | by Monado | CC BY-SA 2.5 |
| Suo Kokubunji, kondou.jpg | Saigen Jiro | CC0 |
| Suwa Castle Site in Gero.jpg | 立花左近 | CC BY-SA 3.0 |
| Suwahara Castle Ninomaru mikazukibori.jpg | by Monado | CC BY-SA 2.5 |
| Suyama kofun stereo.jpg | 国土交通省 | Attribution |
| Suzunoya Gaikan.jpg | Yanajin33 | CC BY-SA 3.0 |
| Tachibanadera autumn.jpg | Kumamushi | CC BY-SA 3.0 |
| Tada Jinja.jpg | Mass Ave 975 at English Wikipedia | CC BY-SA 3.0 |
| Tadasu no mori 200906a.jpg | ja:User:NEON / User:NEON_ja | CC BY-SA 3.0 |
| Tagajo-ato seiden-2.JPG | Saigen Jiro | CC0 |
| Tahara Castle SakuraMon.JPG | w:ja:利用者:Mocchy , uploaded to commons by Tomo suzuki ( talk ) | CC0 |
| Tairadate Battery ruins.jpg | MChew | CC BY-SA 4.0 |
| Tajihisarugake-jou01.JPG | Kuma83 ( talk ) | Public domain |
| Takada Castle yagura.JPG | Saigen Jiro | CC0 |
| Takagamine Odoi.JPG | 日:もかめーる | CC BY-SA 4.0 |
| Takaharasuwajyo.JPG | ヤン提督 | CC BY-SA 3.0 |
| Takajosan05.JPG | Mass Ave 975 | CC BY-SA 3.0 |
| Takamatsu castle23.jpg | 投稿者が撮影 | Public domain |
| Takamatsuzuka 2014.JPG | 8-hachiro | CC BY-SA 4.0 |
| Takarazuka Kofun (Matsusaka)-1, zenkei.jpg | Saigen Jiro | CC0 |
| Takasaki-jo inui-yagura.jpg | kamoseiro | CC BY-SA 3.0 |
| Takatenjin Castle Site.01.jpg | 立花左近 | CC BY-SA 3.0 |
| TakatoCastle(高遠城).JPG | No machine-readable author provided. FlyMeToFullmoon assumed (based on copyright claims). | Public domain |
| Takatooyama Kofun, zenpoubu-2.jpg | Saigen Jiro | CC0 |
| Takatori Castle 2014b.JPG | 8-hachiro | CC BY-SA 4.0 |
| Takatoyamajo.jpg | Ibaraki101c | CC BY-SA 4.0 |
| Takayaj3.jpg | 投稿者が撮影 | Public domain |
| Takayamajyo.jpg | 前田左衛門佐 | Public domain |
| Tamagusuku arch.jpg | Mocchy at Japanese Wikipedia | Public domain |
| Tamawakasumikoto-jinja 8gou-fun.JPG | Saigen Jiro | CC0 |
| Tamba-kokubunji keidai-2.JPG | Saigen Jiro | CC0 |
| Tamonj9.jpg | 投稿者が撮影 | Public domain |
| Tanabe castle in wakayama001.JPG | Vanquish0 | CC BY-SA 4.0 |
| TanakaJo HonmaruYagura.jpg | ja:user:Mocchy | Public domain |
| Tanakura Castle hori.JPG | Saigen Jiro | CC0 |
| Tangosawa Park.JPG | Abasaa | Public domain |
| Tatebayashijo Dobashimon.JPG | 竹太郎 at Japanese Wikipedia | Public domain |
| Tatsumonji-zaka Kajiki 01.JPG | ja:User:Sanjo | CC BY-SA 3.0 |
| Tatsuno castle01s2040.jpg | 663highland | CC BY 2.5 |
| Tatsuoka Castle 1975.jpg | retouch: Qurren ( talk ). | Attribution |
| Tekijuku 01.JPG | by Reggaeman | CC BY-SA 3.0 |
| Tenjinyama Castle Yagura.jpg | Yuniko | CC BY-SA 3.0 |
| Tenjinyama01.jpg | Own work | CC BY-SA 3.0 |
| Terasakijo.jpg | Ibaraki101c | CC BY-SA 4.0 |
| Terayama Charcoal Kiln view from front 04.JPG | Sakoppi | CC BY-SA 3.0 |
| The site Najima of a castle02.jpg | ぱちょぴ(投稿者)による撮影 | CC BY-SA 3.0 |
| Toba castle ishigaki.JPG | ぺ有家音 | CC0 |
| Togariishi ruins.JPG | Takuma-sa | CC BY-SA 3.0 |
| Toji 2015.JPG | Kakidai | CC BY-SA 4.0 |
| Tokoro Site (Tokoro Forest Park of Archaeological Sites).jpg | Unknown author Unknown author (北見市ところ遺跡の森) | CC BY 4.0 |
| Tokura castle.jpg | by Monado | CC BY-SA 2.5 |
| Tokushima castle03s3872.jpg | 663highland | CC BY 2.5 |
| Tokutan Castle site.jpg | MChew | CC BY-SA 4.0 |
| Tokyo Imperial Palace Aerial photograph 2019.jpg | Institute of Land & Geographic (国土地理院) | Attribution |
| Tomioka Castle 01.jpg | Taken by YAPON ( ja:利用者:YAPON ) | CC BY-SA 3.0 |
| Tomioka Silk Mill East Cocoon Warehouse05.jpg | Hasec | Public domain |
| Tomiyama Kofun, funkyu-2.jpg | Saigen Jiro | CC0 |
| Tomo Castle, enkei.jpg | Saigen Jiro | CC0 |
| Tonomi Palisade Marker.jpg | Iwatebud | CC BY-SA 3.0 |
| Torigoe01.jpg | Satoshin at Japanese Wikipedia | CC BY-SA 3.0 |
| Toro3.jpg | Unknown author | Public domain |
| Tosho-ji-Hojo Family temple site.jpg | Tarourashima | Public domain |
| Toshodai-ji, Golden Hall 01.jpg | Naokijp | CC BY-SA 4.0 |
| Totomi Kokubunji 2018-04 kondo.jpg | photo: Qurren ( talk ) Taken with Canon PowerShot G9 X | CC BY-SA 4.0 |
| Tottori castle04 2816.jpg | 663highland | CC BY 2.5 |
| Toyama Castle.jpg | Unknown author | Public domain |
| Toyota museum 101.JPG | Nopira | Public domain |
| Trace of Akechi Castle-B.JPG | onaonan | CC BY-SA 3.0 |
| Trace of Unuma Castle.JPG | onaonan | CC BY-SA 3.0 |
| Tsuchiura Castle.jpg | User: (WT-shared) Tsuchiuradaigaku at wts wikivoyage | Public domain |
| Tsuchizaki Gaiku Park.jpg | 掬茶 | CC BY-SA 4.0 |
| Tsukuriyama Kofun, Soja air.jpg | Unknown author | Attribution |
| Tsurugaoka Hachimangu 001.jpg | Ocdp | CC0 |
| Tsuruyama Kofun, kouenbu.jpg | Saigen Jiro | CC0 |
| Tsushima site, Okayama01.jpg | Fjkelfeimvvn | CC BY 3.0 |
| TsuwanoJo.JPG | Mocchy | Public domain |
| Tukazaki b (Kimotsuki).jpg | 肝付町役場 | CC BY 4.0 |
| Tunomure Castle 1.jpg | Mukai | CC BY-SA 3.0 |
| Ubazuka Kofun (Fuefuki), funkyu.jpg | Saigen Jiro | CC0 |
| Uda Matsuyama Castle, kasugamon.jpg | Saigen Jiro | CC0 |
| Udono Sekibutsu Buddha statutes in small caves.jpg | Pekachu | CC BY-SA 4.0 |
| Ueda Castle.JPG | Tomorobi | CC BY-SA 4.0 |
| Ueshi castle tenshu.jpg | by Monado | CC BY-SA 2.5 |
| Unomori shrine , 鵜の森神社 - panoramio (7).jpg | z tanuki | CC BY 3.0 |
| Uozu Castle Site.jpg | 立花左近 | CC BY-SA 3.0 |
| Urado castle 03.jpg | Reggaeman | CC BY-SA 3.0 |
| Urama Chausuyama Kofun air.jpg | Unknown author | Attribution |
| Usa Shrine Nanchu Romon.JPG | ja:User:Sanjo | CC BY-SA 3.0 |
| Usuki Castle ac.jpg | Asturio Cantabrio | CC BY-SA 4.0 |
| Usuki Stone Buddas55.jpg | TANAKA Juuyoh | CC BY-SA 3.0 |
| Utojyoushi.jpg | Simasakon | CC BY-SA 3.0 |
| Utsunomiya Oya-ji Temple.JPG | Abasaa | Public domain |
| Utsunomiya-jo fujimi-yagura.jpg | kamoseiro | CC BY-SA 3.0 |
| Uwajima-jo.JPG | Original uploader was Vickerman625 at en.wikipedia | Public domain |
| View of Dejima in Nagasaki Bay Folding Screen by Kawahara Keiga c1836.jpg | Kawahara Keiga | CC BY-SA 4.0 |
| View of the Chiba City Folk Museum from Chiba Prefectural Government Office Main Building.jpg | 掬茶 | CC BY-SA 4.0 |
| Wakae-jima.jpg | 通 | CC BY-SA 3.0 |
| Wakamiya Oji.jpg | Quercus acuta | CC0 |
| Wakasa Onigajo 22.JPG | Reggaeman | CC BY-SA 3.0 |
| Wakayama Castle 2011 Kuruwa.jpg | Wak89 | CC BY-SA 3.0 |
| Waki-yagura of Sendai Castle 20220910b.jpg | 掬茶 | CC BY-SA 4.0 |
| WakuyaCastle.JPG | Kumamushi | CC BY 3.0 |
| Warabi02.jpg | 青木チベ | CC BY-SA 4.0 |
| Water reflection of Kinkaku-ji Temple a sunny day, Kyoto, Japan.jpg | Basile Morin | CC BY-SA 4.0 |
| Yahatahachimanjo09.jpg | 投稿者が撮影 | Public domain |
| Yamabejyo.jpg | 投稿者が撮影 | Public domain |
| Yamabuki castle overview.JPG | TT mk2 | CC BY-SA 3.0 |
| Yamabushi-Omini-Okugakemichi-Yoshino.jpg | WolfgangMichel | CC0 |
| Yamada-dera Temple east ambulatory remains.jpg | さぱしあ | CC BY-SA 3.0 |
| Yamagahana Kofun, entrance-1.jpg | Saigen Jiro | CC0 |
| Yamagata-jo ninomaru higashi-otemon.jpg | kamoseiro | CC BY-SA 2.5 |
| Yamaguchi Kounomine castle 02.JPG | TT mk2 | CC BY-SA 3.0 |
| Yamakami Castle sannomaru.jpg | photo: Qurren ( talk ) Taken with Canon IXY 430F (Digital IXUS 245 HS) | CC BY-SA 3.0 |
| YamanakaJo ShojiBori.JPG | Mocchy at Japanese Wikipedia | Public domain |
| Yamanokami Kofun (Nakano), funkyu.jpg | Saigen Jiro | CC0 |
| Yamanoue Kofun, funkyu.jpg | Saigen Jiro | CC0 |
| Yamanouehi.jpg | 文屋将監 | CC BY 3.0 |
| Yamasinaj13.jpg | 投稿者が撮影 | Public domain |
| Yamazakijo04.jpg | 投稿者が撮影 | Public domain |
| Yanagawa Castle.jpg | Unknown author Unknown author | Public domain |
| Yanaginogosho Site.JPG | Nerotaso | CC BY-SA 3.0 |
| Yasuda-jyou02.jpg | Jinzuu | CC BY-SA 3.0 |
| Yatsushiro castle3.jpg | 見学者 / Emeraldgreen at Japanese Wikipedia | CC BY-SA 3.0 |
| Yodo13.jpg | 投稿者が撮影 | Public domain |
| Yoita Jin'ya Mon.jpg | MChew | CC BY-SA 4.0 |
| Yokodaido Kofun Group-1,2, gaikan.jpg | Saigen Jiro | CC0 |
| Yokokuji-yato Yokoana Group, gaikan-3.jpg | Saigen Jiro | CC0 |
| Yokomine ruins DSCN0080.JPG | Bokanmania | CC BY-SA 4.0 |
| Yokose Kofun SW 2013.JPG | ja:User:Sanjo | CC BY-SA 3.0 |
| Yokosuka jo Ato 201503mid.jpg | 社会教育課 | CC BY 4.0 |
| Yokote Castle mock keep tower 20130919-2.jpg | 掬茶 | CC BY-SA 3.0 |
| Yomeiji.jpg | Jack serow | CC BY-SA 3.0 |
| Yonago Castle 07.JPG | by Reggaeman | CC BY-SA 3.0 |
| Yonezawa-Tateyama castle ruins.jpg | Nagamati | CC BY-SA 3.0 |
| Yonezawajou001.jpg | Satoshin at Japanese Wikipedia | CC BY-SA 3.0 |
| Yonezuka Kofun (Iwata), funkyu-1.jpg | Saigen Jiro | CC0 |
| Yoshida Castle (Aichi) 5.jpg | Lombroso | Public domain |
| Yoshida-kouriyama Castle Honmaru.JPG | TT mk2 | CC BY-SA 3.0 |
| Yoshinogari-iseki zenkei.JPG | Saigen Jiro | CC0 |
| Yoshinoyama20101008.JPG | Enon1979 | Public domain |
| Yugyo-ji Fujisawa main hall 2025-11 ac.jpg | Asturio Cantabrio | CC BY-SA 4.0 |
| Yuzukijo 11.JPG | Reggaeman | CC BY-SA 3.0 |
| Yōfuku-ji (71242).jpg | Syced | CC0 |
| Zeze castle 2.jpg | by Monado | CC BY-SA 3.0 |
| Zuisenji Main Hall Kamakura.jpg | Urashimataro | Public domain |
| Ōtatenjinnyama-kofun zenkei.JPG | Saigen Jiro | CC0 |
| キウス周堤墓群 01.jpg | Indiana jo | CC BY-SA 4.0 |
| サクラ咲く頃の大多喜城P1010051.jpg | 白蛇の騎士 | CC BY-SA 3.0 |
| チカモリ遺跡 環状木柱 - panoramio.jpg | 松浦党 | CC BY 3.0 |
| 一須賀古墳群E-1号墳.JPG | 小池 隆 | CC BY 3.0 |
| 七戸城東門.JPG | 小池 隆 | CC BY 3.0 |
| 三戸城温故館.JPG | 小池 隆 | CC BY 3.0 |
| 三池炭鉱宮原坑.JPG | じじき | CC BY-SA 4.0 |
| 上条城.JPG | ぺ有家音 | Public domain |
| 下野薬師寺 復元回廊.JPG | Saigen Jiro | Public domain |
| 久保田城.JPG | 武田信隆 | Public domain |
| 亀山城多聞櫓.JPG | ペ有家音 | CC BY-SA 3.0 |
| 仙巌園反射炉跡.JPG | 小池 隆 | CC BY 4.0 |
| 仲泊遺跡 第三貝塚.jpg | Haruharuha | CC BY-SA 4.0 |
| 伝堀越御所跡.jpg | Indiana jo | CC BY-SA 4.0 |
| 入江貝塚 04.jpg | Indiana jo | CC BY-SA 4.0 |
| 円覚寺妙香池.JPG | 江戸村のとくぞう (Edomura no Tokuzo) | CC BY-SA 4.0 |
| 出羽松山城大手門.JPG | 小池 隆 | CC BY 3.0 |
| 勝間田城本曲輪.jpg | 小池 隆 | CC BY 4.0 |
| 史跡足利学校 - panoramio.jpg | Yoshio Kohara | CC BY 3.0 |
| 品濃一里塚.jpg | Takkitakitaki | CC BY-SA 3.0 |
| 基山 山頂.JPG | Wxrx | CC BY-SA 3.0 |
| 堀之内貝塚.jpg | Tsuyoshi chiba | CC BY-SA 4.0 |
| 墨俣一夜城 歴史資料館.jpg | The original uploader was Monami at Japanese Wikipedia . | CC BY-SA 3.0 |
| 大槌城跡石碑.jpg | Ty19080914 | CC BY-SA 4.0 |
| 大野城址.jpg | Ankermandara | CC BY-SA 4.0 |
| 太鼓郭下 堀切.jpg | つゆつき | CC BY-SA 4.0 |
| 妻木城二の丸.JPG | ペ有家音 | CC BY-SA 3.0 |
| 妻籠城ー本丸跡.JPG | ペ有家音 | Public domain |
| 子母口貝塚.jpg | Tsuyoshi chiba | CC BY-SA 4.0 |
| 宸殿と紅葉.JPG | E5894 | CC BY-SA 3.0 |
| 小浜城石垣.jpg | ddsg | Public domain |
| 小牧山・小牧山城.jpg | Mont Blank rich | CC BY-SA 4.0 |
| 小田城跡から見た宝篋山.jpg | Skr929334 | CC BY-SA 4.0 |
| 山口城跡.JPG | Officeshema | CC BY-SA 4.0 |
| 崇福寺跡南尾根の金堂基壇.jpg | あずきごはん | CC BY-SA 4.0 |
| 帝塚山古墳.jpg | The original uploader was BJP039 at Japanese Wikipedia . | CC BY-SA 3.0 |
| 広田遺跡DSC02206.JPG | Bokanmania | CC BY-SA 4.0 |
| 弘法山古墳.jpg | 深志 at Japanese Wikipedia | CC BY-SA 3.0 |
| 彦根城の天守閣.jpg | 高菜明太 | CC BY-SA 4.0 |
| 御所野遺跡の復元竪穴建物.jpg | 小池 隆 | CC BY 3.0 |
| 復元された第一次大極殿.jpg | Tsuyoshi chiba | CC BY-SA 4.0 |
| 志波城古代公園.JPG | 小池 隆 | CC BY 3.0 |
| 怡土城土塁 1.jpg | 菊竹若狭 | CC BY-SA 4.0 |
| 新田義貞戦没伝説地.jpg | Bakkai at Japanese Wikipedia | CC BY-SA 3.0 |
| 日野江城3.JPG | Indiana jo | CC BY-SA 4.0 |
| 早川城跡.jpg | Haya4 | CC BY 4.0 |
| 有岡城跡.jpg | BJP039 | CC BY-SA 3.0 |
| 村岡山城 郭1(手前)、主郭(奥).jpg | ファッサー | CC BY-SA 4.0 |
| 東高根森林公園、川崎市 - panoramio.jpg | Toshihiro Matsui | CC BY-SA 3.0 |
| 松坂城1.jpg | 投稿者が撮影 | CC BY 3.0 |
| 枡形山山頂 - panoramio (1).jpg | 珈琲牛乳 | CC BY 3.0 |
| 根古屋城.JPG | Officeshema | CC BY-SA 4.0 |
| 根城復元主殿.JPG | 小池 隆 | CC BY 4.0 |
| 椎津城0032 北側曲輪群から主郭北方腰曲輪を臨む.JPG | 武田信隆 | Public domain |
| 横江荘荘家跡.jpg | Akimoto at Japanese Wikipedia | CC BY-SA 3.0 |
| 橋牟礼川遺跡 - panoramio.jpg | shikabane taro | CC BY 3.0 |
| 江釣子古墳群/北上市 - panoramio.jpg | shikabane taro | CC BY 3.0 |
| 泉福寺洞窟.jpg | Dyamasan | CC BY-SA 4.0 |
| 津和野町養老館 01.jpg | VanishingDuck | CC BY-SA 3.0 |
| 津山城 備中櫓と桜.jpg | denteru | CC BY 3.0 |
| 深沢城趾の碑.jpg | 小池 隆 | CC BY 4.0 |
| 渋谷城石垣.JPG | ペ有家音 | CC BY-SA 3.0 |
| 湯舟沢環状列石全景.jpg | 小池 隆 | CC BY 3.0 |
| 熊山遺跡2 - panoramio.jpg | grafx | CC BY-SA 3.0 |
| 玉島古墳 - panoramio.jpg | 松浦党 | CC BY 3.0 |
| 田端遺跡.JPG | 多摩に暇人 | CC BY 3.0 |
| 白亜の古き灯台 (Sakai Old Lighthouse) 09 Sep, 2012 - panoramio.jpg | Hiroaki Kaneko | CC BY-SA 3.0 |
| 福島城.JPG | ペ有家音 | Public domain |
| 福島城ー本丸跡.jpg | ペ有家音 | Public domain |
| 種里城本丸跡.JPG | 小池 隆 | CC BY 4.0 |
| 肝付兼重が築城したと伝わる月山日和城後に経つ高城歴史資料館.jpg | きじばる | CC BY-SA 4.0 |
| 苗木城 天守閣 - panoramio.jpg | torao t | CC BY 3.0 |
| 若江城跡.jpg | Zdz2015 | CC BY-SA 4.0 |
| 荒戸城土塁.jpg | 兵どもが夢の跡山さん | CC BY-SA 4.0 |
| 葛山城址全景.jpg | Ging2012 | CC BY-SA 3.0 |
| 蔵波城2.jpg | 源 頼政 | CC BY-SA 4.0 |
| 藩校明徳堂表門.JPG | 小池 隆 | CC BY 3.0 |
| 見沼代用水.JPG | No machine-readable author provided. Uhock assumed (based on copyright claims). | Public domain |
| 谷戸城跡.jpg | Libra1111 | CC BY-SA 4.0 |
| 赤木城跡 - panoramio.jpg | helohelon | CC BY-SA 3.0 |
| 野田城.JPG | Mikkabie | CC BY-SA 3.0 |
| 長島城石碑.JPG | ペ有家音 | CC BY-SA 3.0 |
| 長浜市の条里立石.jpg | Haya4 | CC BY-SA 4.0 |
| 長谷堂城の山頂広場.jpg | Koda6029 | CC BY-SA 4.0 |
| 門司城本丸.JPG | ペ有家音 | CC BY-SA 3.0 |
| 関吉の疎水溝1.JPG | Indiana jo | CC BY-SA 4.0 |
| 館城跡の桜.jpg | Ishii junpei | CC0 |
| 騎西城土塁跡.jpg | Newriver0104 | CC BY-SA 4.0 |
| 高梨氏館.jpg | 前田左衛門佐 | Public domain |
| 高槻城5.jpg | 投稿者が撮影 | Public domain |
| 高砂貝塚 03.jpg | Indiana jo | CC BY-SA 4.0 |
| 龍王山城(北城) Ryuōzan castle 2011.2.06 - panoramio.jpg | Nankou Oronain (as36… | CC BY-SA 3.0 |