asia, southeastasia, thailand, isan, surin, wat, temple, cambodia, border, border temple, khmer, khmer temple, ta muean thom, muean thom, temple ruins, ruins, ta muean group, brick, concrete, brown, building, devastation, landmass, district, decay, unsoundness, ruin, ceramic, austro-asiatic, building material, edge, deterioration, asian country, mon-khmer