roof close up with blue yin and yang and moon crescent in erdene zuu khiid monastery, orkhon valley karakorum, mongolia.

abtai ancient architecture asia asian blue buddha buddhism buddhist central close construction crescent culture din erdene famous gelug genghis heritage historic karakorum khan kharkhorin khiid landmark monastery mongolia mongolian monument moon nobody orkhon ovorkhangai part people province red religion religious roof sacred sain shrine site spirituality temple tibetan tradition traditional travel unesco valley world yang yin zanabazar zuu