8 may 2022 diyarbakir turkey. zerzevan castle border headquarters of the roman empire

amed ancient antique archaeological archeology architecture blue border building castle cinar city culture diyarbakaplusmn diyarbakir eastern empire famous garrison hill historic historical history kurd kurdish kurdistan landmark landscape mardin medieval mesopotamia mithra old outdoor religion rock roman ruin sky stone temple tourism travel turkey unesco wall zerzevan zerzewan