A view of mural paintings found in a tomb of Yuan Dynasty (1271-1368) in Hengshan county, Northwest China's Shaanxi province, Jan 18, 2015. Archaeologist said the delicate mural paintings showing a banquet of tomb owners differ from other mural paintings found in the area and will help study history of the dynasty in North Shaanxi. [Photo provided by Shaanxi Provincial Institute of Archaeology]