4D movie showed at 60-meter-deep cinema in Hebei
2013-03-25
People watch a 4D movie at an underground cinema in the Kailuan national mine park in Tangshan, north China's Hebei Province, March 22, 2013. The 60-meter-deep cinema was reconstructed from a coal roadway which was built 130 years ago. The film showed in the cinema was about coal mining. (Xinhua/Zheng Yong)
