The ruins of a huge disused quarry pit will be turned into a luxury 65-meter high five star hotel in Shanghai. The 36,800 square meter pit was used in 1950s and closed in 2000. The hotel, with an investment of 600 million yuan ($95 million), will have 19 floors including underwater rooms, landscape rooms, a hanging sky garden and landscape falls. [Photo/CFP]

The ruins of a huge disused quarry pit will be turned into a luxury 65-meter high five star hotel in Shanghai. The 36,800 square meter pit was used in 1950s and closed in 2000. The hotel, with an investment of 600 million yuan ($95 million), will have 19 floors including underwater rooms, landscape rooms, a hanging sky garden and landscape falls. [Photo/CFP]