long roots of sprung tree

ancient angkor apsara archeology architecture asia attraction bayon brahma buddha buddhism building cambodia carving century civilization cultural culture eastasia empire giant heritage hinduisim history huge indian indochina jayavarman jungle khmer king landmark mahayana monastery monument national photogenic prohm rajavihara rama ramayana reap relics religion restoration roots ruin siem site sky southeast spirituality sprung stone structure suryavarman temple tourism tree tropical unesco university vast vishnu wat water