THE WORLD HERITAGE SITES OF SRI LANKA-By EVERYMAN THE CENTRAL HIGHLANDS Source:Island It was on July 31, 2010 that UNESCO inscribed The Central Highlands of Sri Lanka comprising Horton Plains, Knuckles Conservation Forest and the Peak Wilderness- Protected Area, as a World Heritage Site. In fact this site was one of the two which were classified by UNESCO as ‘Natural Sites’ the other being Sinharaja Forest Reserve(1988). Horton Plains which is a Wonderland of Nature is undoubtedly the most popular of the three places described under the Central Highlands. ...