sunset view of ruins of fortress at kaliakra cape at black sea coast, dobrich region, bulgaria

amazing ancient balkans bay beach black bulgaria caliacra caliakra cape coast coastline destination dobrich dobrudja dobrudzha dobruja environment europe famous flowers fortification fortress kaliakra kavarna landmark landscape medieval nature outdoor panorama panoramic pole port power region relax resort ruins sea seascape sight sightseeing spring summer sunset tourism touristic town travel trip vacation view water