Koh Ker is a 10th-century temple complex in the north Cambodian jungle. A former capital of the Khmer Empire, the site is now remote and heavily forested. The main structure, Koh Ker Temple, is a stepped 7-tiered pyramid. The large rectangular tank, Rahal Baray, supplied water to the complex. The Prasat Krahom, meaning “red temple,” is known for its sandstone carvings, while Prasat Pram is covered in strangler figs