Hieizan Enryaku-ji is a historic temple complex located on Mount Hiei in Kyoto, Japan. Founded in 788 by the monk Saicho, it serves as the headquarters of the Tendai sect of Buddhism. The temple is known for its beautiful architecture and serene natural surroundings, attracting many visitors and pilgrims. The complex consists of several buildings, including the main hall, Konpon Chudo, and various pagodas. It is recognized as a UNESCO World Heritage Site, highlighting its cultural and historical significance. The temple also plays a vital role in the preservation of Japanese Buddhist traditions and practices.