Sambor Prei Kuk (Khmer: ប្រាសាទសំបូរព្រៃគុក - Prasat Sambor Prei Kuk) is an archaeological site in Cambodia located in Kampong Thom Province, 30 km (19 mi) north of Kampong Thom, the provincial capital, 176 km (109 mi) east of Angkor and 206 km (128 mi) north of Phnom Penh. The now ruined complex dates back to the Pre-Angkorian Chenla Kingdom (late 6th to 9th century), established by king Isanavarman I as central royal sanctuary and capital, known then as Isanapura (Khmer: ឦសានបុរៈ - Isan borak).[1][2] In 2017, Sambor Prei Kuk was declared a UNESCO World Heritage Site