Chan Ordasi

Castle visible

Fortress

Castle visible

Burial mounds

Castle visible

Por-Bajin Fortress

Por-Bajin - stronghold in Eastern Siberia, built in the 8th cent BC. on an island of lake Tere-Hole. Some consider this stronghold to be a temple and call it 'Russian Shaolin'. Others believe that thi 阅读更多

Roman fort

https://www.academia.edu/40686646/Travelling_between_the_Euphrates_and_the_Tigris_in_Late_Antiquity

Rumkale

The fortress of Rumkaleon the Euphartes River was already known to the Assyrians, although the present structure is mainly of  Hellenistic and Roman origin. It was a Byzantine frontier fortr 阅读更多

Roman castrum

Castle invisible  

Rawendel

Castle visible

AFRİN RUIN

Castle visible Roman, Bizantine then Arabs castle