Phanom Rung Historical Park

Rising from the flat Isan plains on the rim of a dormant volcano, Prasat Phanom Rung is the finest Khmer temple in Thailand — a pink-sandstone sanctuary built between the 10th and 13th centuries as a shrine to Shiva, contemporary with Angkor.

Why It’s Interesting

A grand laterite causeway lined with lotus-bud pillars leads across naga bridges and up to the central tower, carved with serene gods and a celebrated lintel of a reclining Vishnu. The temple’s marvel is astronomical: it was aligned so that on a handful of mornings and evenings each year the sun shines straight through all fifteen doorways at once, a glowing tunnel that draws thousands. The hilltop also delivers huge views over the surrounding countryside.

Best Time to Visit

Worthwhile any day, but the solar-alignment dates in April and September (with secondary alignments around March and October) are unforgettable — and busy. The dry hot season gives the clearest skies for the sunrise event.

Getting There

It’s about an hour from Buriram town with no direct bus to the summit, so drive or hire a car. Combine it with the moated temple of Muang Tam nearby for a full Khmer half-day.