Prasat Pram, in Koh Ker, Cambodia's Forgotten Capital. So far, 96 temples have been found in Koh Ker. On the Chhork Koki highland the Koh Ker Temple was built to worship Treypuvanesvara, the god of happiness.
Koh Ker Temple Koh Ker, archaeological site, is located 120km from Siem Reap or ancient capital of Angkor and northern side of Cambodia. There are about forty temples and reservoir were built by Khmer King Jayavarman IV, who was usurper, ruled the country from 928 to 941. Koh Ker is a modern name of the city, the ancient name call: Linga Pura “The city of lingams”. More info: http://www.asiavipa.com/cambodia/siem-reap/koh-ker.php