The territory of Ulaanbaatar is larger than 96 countries in the world such as Luxemburg, Monaco, and Singapore. The total land area is 1,816 square miles 4,704 square km and that’s nearly 5 times the size of Greater Manchester. There is no doubt, UB is youth's city. Because, Ulaanbaatar is one of 100 cities with the youngest population, with about 63 % of its residents are younger than 35-year-olds. Ulaanbaatar, shortly UB is surrounded by 4 sacred mountains as Bayanzurkh, Bogd Khan, Songinokhairkhan and Chilgeltei in 4 sides. Moreover, south of Ulaanbaatar , Bogd Khan Mountain is proclaimed as sacred and protected area in 1783 which made it the oldest national park in the world and It predates the Yellowstone by approximately 100 years. City | Cityscape | Architecture | Road | Horizontal