rocky mountain merdven-kayasy in crimea

shaitan merdven holidays panorama horizontal trees mountains traveling rock climbing scenic tourist danger south hiking light trekking vegetation medieval rocks sunset kayasy yalta cliff crimea seytan merdiven green travel summer ukraine landscape tourism mountain forest devils staircase foros merdvenkayasy pass roman path romans russia seacoast nature blue sky view shaitanmerdven routes rocky merdven-kayasy popular pharos village