Archive for 'Tag Archives: 'caves''

Infinite Cave

Infinite Cave

A giant cave column swagged in flowstone towers over explorers swimming through the depths of Hang Ken, one of 20 new caves discovered last year in Vietnam. A half-mile block of 40-story buildings could fit inside [...]

Return to the Crystal Caves

Return to the Crystal Caves

Crystal Underworld It looks like Superman’s Fortress of Solitude and is nearly as hard to get into, but that hasn’t stopped explorers from uncovering new secrets in and around Mexico’s deep, deadly hot Cave of Crystals. [...]