Prasat Prang (Prasat Thom complex, Koh Ker)
Preah Vihear, Cambodia
Khmer step pyramid. Height: 36 m. Date: c. 928–944 CE.
State temple of the Khmer Empire. A seven-tiered pyramid with no true parallels: only Baksei Chamkrong at Angkor resembles it. Koh Ker has been a UNESCO World Heritage Site since 2023.