23 exteriors, Angkor Archeological Park, Asia, Asian, Cambodia, Cambodian, Flora, Khymer, S.E. Asia, S.E.Asian, SE Asia, SE Asian, Scientific, Siem Riep, Siem-Riep, South East Asian, South-East Asia, Ta phrom, Ta-Phrom temple, U.N.E.S.C.O., U.N.E.S.C.O. World Heritage Sites, UNESCO, UNESCO world heritage sites, United Nations Educational, abandoned, acronyms, ancient, and Cultural Organization, arboreal, architectural, architecture, buildings, countryside, cultural, cultures, decaded, decay, decaying, derelict, deserted, door-ways, doors, doorways, entrances, exteriors, gates, historic, historical, history, horizontal, iconic, icons, jungles, land marks, land-marks, landmarks, natural, natural environments, natural-environments, nature, old, orient, oriental, outdoors, outside, outsides, over grown, over-grown, overgrown, plants, religions, religiosity, religious, religious architecture, religious-architecture, roots, rural, shrines, spectacular, spiritual, spirituality, temples, tourism, tourism sites, tourist attractions, tourist sites, tourist-attractions, tourist-sites, traveling, travelling, travels, tree trunks, trees, undeveloped, vegetation, walls, wilderness