ancient painted fresco with saint george in snake cave church, church of the serpent, yilanli kilise in goreme, cappadocia, turkey

air anatolia ancient archangel architecture asia cappadocia cave chapel christ christianity church famous fresco george goreme history icon iconic jesus journey kilise kilisesi landmark monastery mountain mural national nevsehir open painted rock ruined saint sandstone serpent sightseeing snake stone temple texture the theodore tour tourism traditional travel turkey turkish valley view yilanli