Horton Plains in Sri Lanka, is the coldest and windiest location in the country. It consists of ecosystems such as evergreen forests, grasslands, marshy lands and aquatic ecosystem. At an altitude of 2,100 meters above sea level, Horton Plains spreads across over 3,169 hectares of the highest tableland of the island. In view of the large number of endemic flora and fauna species, Horton Plains was declared a UNESCO World Heritage Site.This area is the catchment area of almost major rivers in Sri Lanka.The plains are also of outstanding beauty and conservation importance.Since the rich biodiversity of Horton Plains is still grossly underexplored, it affords invaluable opportunities to those engaged on educational and research activities.On the southern edge of the Horton Plains at an altitude of 2140m is famous World’s End, an escarpment that fall sheer 900 meters.