昌平区
Xiaotangshan () is a small town in the Changping District of Beijing, China. It lies immediately outside the Beijing 6th Ringroad, to the north of the city. With a total area of 70.1 square kilometers, Xiaotangshan has rich geothermal resources. It appeared in the news in May 2003 when the government hastily built a 1000-bed field hospital there to deal with an outbreak of SARS.