The 5th century B.C. oldest capital entwines a chain of monarchial rule treasured relics of Buddhist Monasteries Dakotas , and Stupas , Viharas, Colossal Buddha’s images & shrines are surrounded by four giant irrigation reservoirs built by master minded craftsmen employed by dedicated kinds of prodigious genius, the sacred Bo-Tree (Sri Maha Bodiya) sapling of the tree under which Buddha attained supreme enlightenment is the symbol of highest attraction to thousands of Buddhist devotees visiting in veneration of Buddha.