In January 2006 Speleoresearch & Films and the Team la Venta started a three year exploration campain to discover the Naica cave, Chihuahua, Messico. "It seems like walking into an oven. You're hit by ...
A number of crystal-filled caves have been discovered since mining operations began in Naica back in 1974. These include the so-called Cave of Swords, which is loaded from floor to ceiling with ...