A cable car to the west peak of Mount Huashan is in service in Xi'an, capital of Northwest China's Shaanxi province, April 1, 2013.The 4,211-meter cableway to the west peak of Mount Huashan was put into trial operation on Monday after four years' construction. There are two cableways on Mount Huashan so far, one to the west peak and the other to the north peak.[Photo/Xinhua]