: Lion Mountain,
Sigiriya, also called Lion Rock or Lion Mountain, site in central Sri Lanka consisting of the ruins of an ancient stronghold that was built in the late 5th century CE on a remarkable monolithic rock pillar. The rock, which is so steep that its top overhangs the sides, rises to an elevation of 1,144 feet (349 metres) above sea level and is some 600 feet (180 metres) above the surrounding plain.
