Mongolia's gold rush

An old Russian-made van sits in a yard in a small mining camp located around 250km (70 miles) south-west of the Mongolian capital city Ulan Bator April 4, 2012. Mongolia remains the least densely populated country on the planet at 1.7 persons per square kilometer. The population of just 2.7 million people are spread across an area three times the size of France, with two-fifths of Mongolians living in rural areas. REUTERS/David Gray