Phnom Bakheng temple at sunset, Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

color image photography outdoors no people nobody dusk blue sky building exterior ancient unesco ruin ruins world heritage site travel travel destinations horizontal scenics architecture building exterior temple place of worship umbrella phnom bakheng temple sunset angkor unesco world heritage site siem reap cambodia indochina southeast asia asia