Koulen Mountain locates at Districts of Svay Len and Va Rin in 48-kilometer distance from the provincial town of Siem Reap by Short-cut or in 50-kilometer distance from the provincial town of Siem Reap via Charles De Gaulle Road, small circle, big circle, Preah Dak, Road A66, then turning to the Malaysian Developed Road. At the mountain of Ku Len, tourists can visit such places as follows: CHUP..

Middle 12th AD:Jayavarman VII "The citadel of the cells". The temple was built as aBudddhist monastic temple by Jayavarman VII and was undoubtedly an importan temple. It is unknown to whom was this temple was dedicated as the inscription stone has never been found. During the Pol Pot area the temple was used as a hospital.

End of 12th century: Jayavarman VII. "Thee Entwined Nag". Build as an island, 350meter square, at the center of the baray of Preah Khan, at the center which a large basin has its center a circular basin at each side are connected by gargoyles which disgorge into small sanctuaries in a form which replicates the sacred lake of Anavatapta in Himalaya, venerated for his power of healing.

Built by Jayavarman VII in memory of his father. It is a royal city forming a rectangle of 700 by 800 meters surrounded by a moat and similar to Ta Prohm,but with only four enclosures. Opening to the east to a baray ( at the center of which is Neak Pean ) via terrace originally used as a boat landing. The large stele, discovered in 1939, tells us that the temple was dedicated to king's father. ..

Early 13th century: Jayavarman VII.This temple was left untouched by archaeologists,except for the clearing of a path for visitors. Because of its natural state, it is possible to experience some of the wonder of the early explorers, when they came upon this monuments in the middle of the 19th century. The monastic complex of Ta Prohm is one of the largest sites at Angkor. A Sanskrit inscriptio..

Late 12th century: Jayavarman VII. The Bayon vie with Angkor Wat as he favorite monument among visitors. The temple was build nearly 100 year after Angkor Wat. While its basic structure and earliest part of the temple are unknown, it is clear that the Bayon was built on top of an earlier monument, that the temple was not built at one time, and that it underwent a series of changes. The Bayon of..