Performers attend the closing ceremony of the 2011 Xi'an International Horticultural Expo in Xi'an, capital of northwest China's Shaanxi Province, Oct. 22, 2011.
It is more than a tomb.Buried in it is not only an emperor, but his whole empire.It took 720,000 men and 38 years to build.
British Natural Landscape Garden; Ancient Greek Garden; Italian Terrace Garden; French Classical Garden; Spanish Islamic Garden; Netherlands Garden