evidence: View(s):Fa-Hien Lena (Cave) or Pahiyangala as it is also known, is a prehistoric cave associated with the Chinese priest Fa-Hien who is believed to have stayed there in the 5th century AD. The cave is located in the Kalutara district. It is situated about 400 metres above sea level. It is about 150 feet in height and 175 feet in breadth and the depth is 280 feet. This is the biggest natural cave identified in Sri Lanka. It was first investigated by the Department of Archaeology in 1968. [...] The cave is legendary for being the home of Late Pleistocene human fossilised skeletal remains, which were discovered in the cave’s sediments during excavations in the 1960s and the 1980s.