Built for King Jayavarman VII, Ta Som temple keeps its charm, since it hasn’t been restored and there are trees growing amongst its ruins. Watch out for the massive tree overgrowing the eastern gopura, it's definitely worth taking a picture.
Angkor Pass:
1-day: $37
3-day: $62
7-day: $72
Children (under 12): free
The fee must be paid in cash, in US dollars, Cambodian Riel, Thai Baht or Euro. Don't buy your pass anywhere else than in the official ticket booths.
Wikipedia https://en.wikipedia.org/wiki/Ta_Som
Address (Unnamed Road), Cambodia
Coordinates 13°27'52.634" N 103°54'47.589" E