asia, southeastasia, thailand, isan, surin, prasat, sikhoraphum, temple, prasat sikhoraphum, sikhoraphum temple, ruins, khmer, khmer temple, lightshow, evening, night, lighted, building, nighttime, concrete, lights, purple, devastation, landmass, district, decay, unsoundness, light, ruin, edifice, dark, austro-asiatic, deterioration, day, asian country, mon-khmer