Photo taken on Feb. 27, 2015 shows terracotta warriors wrapped in cling film for color fixing at the Emperor Qinshihuang's Mausoleum Site Museum in Xi'an, capital of Northwest China's Shaanxi province. According to experts at the Museum, wrapping terracotta warriors, a set of lifesize ancient Chinese army sculptures from the 3rd century B.C., in cling film has been in routine use for protection of remnant painting on these cultural relics. [Photo/Xinhua]