tombs of the kings of pontus located in amasya northern turkey

amaseia amasya anatolia ancient antique antiquity architecture blue bridge carved cave chambers cliff cliffs columns culture eroded facade formation grave graves hellenistic heritage historic houses kings limestone located monumental mount necropolis northern ottoman outside pontus river rock rocktomb rounded royal ruin skies stone tomb tombs tourism touristic traditional travel turkey under unesco valley vintage yesilaplusmn rmak