Lhuendrup Rinchen Tseyi Dzong ( The Gliding Fortress) is one of the oldest Dzong (Fortress ) in Bhutan. Located at the extreme East of the country, it is principal seat of Monastic body and functioning of Dzongkhag (district) Administration. Built on the glorious hill, spectators enjoy the beauty of gliding fortress under the lavender sky. At the twill of fortress, the sonorous Kurichhu (river) gambol down the sleeping valley only to harness green energy where hydro-power is main source of energy as well as national revenue income under the overarching philosophy of Gross National Happiness (GNH). Bhutan is often known by name, 'last Shangrila' which prioritized happiness to the Economic development. To enjoy the glamour of gliding fortress, visit Bhutan the, 'land of GNH'.