A man sleeps on bundles of electric wires attached to a wire pole in Xi'an, Shaanxi province, on May 6, 2013, attracting the attention of many onlookers. Firefighters rescued the man two hours later and sent him to a hospital. The man is mentally ill, police said. [Photo by Ma Zhao/Asianewsphoto]

Window cleaners work on a building in Beijing, May 6, 2013. [Photo/Agencies]