China quake survivors relive trauma for tourists in city ruins

As China prepares for the 10-year anniversary of the Sichuan earthquake, a team of around 200 people carry out the physically and emotionally draining work of preserving the broken buildings of Beichuan, a small city that has been frozen in time since May 12, 2008, when the 7.9-magnitude earthquake left 87,000 people dead or missing across the province.