Japan
268 castles
Okayama Castle
Japan
Okazaki Castle
Japan
Omi Hachiman Castle
Japan
Onomichi Castle
Japan
Osaka Castle
Japan
Oshi Castle
Japan
Otaki Castle
Japan
Oyama Castle
Japan
Saga Castle
Japan
Sagiyama Castle
Japan
Saiki Castle
Japan
Sakura Castle
Japan
Sano Castle
Japan
Sarukake Castle
Japan
Sasayama Castle
Japan
Sawayama Castle
Japan
Sekiyado Castle
Japan
Senshu Castle
Japan
Shakujii castle
Japan
Shibata Castle
Japan
Shichinohe Castle
Japan
Shimabara Castle
Japan
Shimo-Akasaka Castle
Japan
Shimotsui Castle
Japan