sunset view of the south gate know as the camels at roman fortifications in ancient city of diocletianopolis, town of hisa

amazing ancient archeological archeology architecture brick bulgaria byzantine camels city destinations diocletianopolis diokletian diokletianopolis europe fortification fortifications fortress gate gora hisa hisar hisaria hisarya hissar hissaria hissarya historical history know landmark mineral mountain outdoor park plovdiv region remains resort roman ruins sight sights sightseeing south spa sredna stone structure sunset thrace tourism touristic town vacation view wall water