Prasat neak pean
Prasat neak pean was built by King: Jayavarman VII year: 1125 - 1215 AD. It was an island temple. People used to come here to take their holy bath.
Entrance: US$ 40 (can be bought from Angkor Ticket Booth north of Siem Reap)
You can reach there by tuk tuk (I paid US$10/half day including Ta Som, Neak Pean and Pre Khan). The Temple was located north east of the Angkor Thom