ancient stone ruins of preah koh temple, roluos, cambodia. old sandstone tower building. archaeological site.

ancient angkor angkorian archaeology architecture asia buddhism buddhist building cambodia cambodian complex culture exterior heritage hindu historic history interest khmer koh landmark landscape masonry old outdoor place preah reap religion religious restoration roluos ruin sandstone shrine siem sightseeing site stone temple three tour tourism tourist tower traditional travel trip unesco wat wood