Professor Iain Stewart explores an amazing crystal cave in Naica, Mexico and is astonished by its natural beauty.

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Visitors will be able to enjoy a half-mile loop through the narrow passages and steep sections of the stunning marble cavern ...

The stalactites and stalagmites of Sequoia National Park’s Crystal Cave, a sprawling subterranean wonder that’s been closed for four years, will be accessible again this summer. But to get in ...

After a long hiatus, Crystal Cave in Sequioa National Park is reopening to guests next month with guided tours. It had closed after the road, trail and visitor facilities were damaged in the 2021 ...

fascinating glimpse into the cave's geology, history, and ecology." Good to know before you purchase your ticket? The trail to Crystal Cave is about a half mile long and is described as "steep and ...

Crystal Cave, the ancient marble cavern at the end of a steep half-mile hike in Sequoia National Park, is slated to reopen to visitors this summer after four years of closure. The cave features ...

A young cave guide and a cave researcher on a mapping project discovered ancient artifacts in a hidden room, archaeologists said. Mexico National Institute of Anthropology and History In the ...