May 22 2018 Sambor Prei Kuk (三波坡雷古): Prasat Yeay Poan (依波寺), Prasat Tao (獅廟), Prasat Sambor (三波寺)
An archaeological site in Kampong Thom Province, dates back to the Pre-Angkorian Chenla Kingdom (late 6th to 9th century), established by king Isanavarman I as central royal sanctuary and capital.