Towers of the central block of Angkor Wat, as seen from the second level, Siem Reap, Cambodia

outdoors day daytime block building religious religion central history culture asia architecture buildings tower archaeology facade walls tourism historic towers temple temples civilization buddhist buddhism hindu cambodia world heritage site low angle architectural exteriors angkor wat southeast asia hinduism historical blue sky outside nobody stone ancient travel wall low angle view color image cambodian ancient civilizations unesco khmer tourist attraction travel destinations unesco world heritage site siem reap architectural detail khmer empire place of interest no one no people building exteriors anthropology indochina central block places of interest kampuchea second level