Carvings in a doorway at Chau Say Tevoda, from the early 12th century. The temple was restored by a team from China, so some of the structure is patched with concrete.
Regretfully, I didn't get much information on this site. I understand that it used to be a bridge, over what is presumably a now dry river. The interesting piece of it is the trees that have grown on top of the man-made rock bridge.