Tun Sun or Tian-Sun or Tien-Sun or Tu-k'un/Tou-k'ouen/Ch'u-tu-k'un, was a group of five ancient Mon political entities, stretching from present-day lower central Thailand to the Kra Isthmus in souther
Beads found at Khao Sam Kaeo, an archaeometallurgical crossroads for trans-Asiatic trade route.
Thai head of Buddha, Dvaravati kingdom, 8th 9th century, Dayton