Wanxiang Cave Scenic Area is in Longnan City, Gansu Province, about 20 kilometers (12.4 miles) from downtown. It is a famed karst cave tourist area in the Longnan. The stone flowers in the cave form various shapes, with light assisting the charming scenery. The Sun Palace, Moon Palace and Temple of Heaven were all developed in the cave. The length of the open area is about 4 kilometers (2.5 miles) long. The cave is several meters wide, and at the narrowest point, there is only enough space for one person to crawl through. The stalagmites, stone pillars and stone flowers vary in shape, creating spectacular scenery.