Longyu Caves

10 unsolvable mysteries of China’s Ancient Longyu Caves

(ORDO NEWS) — Near the village of Shiyan Beikun in Zhejiang Province, China, are the Longyu Caves, a vast, magnificent and rare ancient underground world, considered in China “the ninth wonder of the ancient world.” The Longyou Caves, also known as the Xiaonanhai Stone Chambers, is one of the largest underground excavations of antiquity and represents an enduring mystery that has puzzled experts from all walks of life who have…