There is little historical data about Preah Khan Kompong Svay. Some French scholars have argued that it was founded in the 11th century, probably by
Suryavarman I. Evidence from sediment analysis suggests that the site was fully abandoned during the late 14th to 15th century, with maintenance of temples and infrastructure ceasing around the mid-14th century. The complex is notable for its use as a royal residence during the kingdom of
Suryavarman II and as a military outpost for
Jayavarman VII during conflicts with the
Cham in the late 12th century. Some of the theories mentioned by Mitch Hendrickson and
Damian Evans about what Preah Khan Kompong Svay actually was include a kingdom of the
Khmer, its own entity, a trading outpost, and a defensive center. Many famous Khmer sculptures come from here, such as the putative head of Jayavarman VII that is displayed at the
National Museum of Cambodia. The sculptures and carvings of Preah Khan are among the peak works of Khmer art, and the temples have been widely sacked in the past. Thieves have also damaged many structures while looting sculptures and carvings during the second half of the 1990s. ==Site==