ancient stone ruins of preah koh temple, roluos, cambodia. old sandstone buddhist stupa. 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 scaffolding shrine siem sightseeing site stone stupa temple tour tourism tourist tower traditional travel trip unesco wat