"Post from the past": Amazing cave with large crystals were discovered in the Mexican desert in the 300 meter depth. The photos of this impressive miracle of nature, against which people seem helpless dwarf.
1. Crystal Cave (Cueva de los Cristales) is located in a silo complex Naica, in the Mexican desert of Chiahua at a depth of 300 meters.
2. Miraculous miracle occurred as a result of the creation of unique natural temperature conditions and natural environment clogging, which is not in breach of several million years.
3. Amazing cave discovered in 2000 two brothers - miner Sanchez, who blazed new tunnel.
4. Humidity is up 100%, temperature 58 degrees, so no special equipment to be safe only 6-10 minutes. Otherwise, you can get heat stroke cause sudden pressure surges.