After four years of closure, Crystal Cave is reopening this month in Sequoia National Park. Learn why it was closed, how to book a tour, and more.

You may think you've seen all the province has to offer, but an amazing set of Ontario caves may be a reminder to always look ...

DEPTHS OF HELL I explored the killer crystal cave – your body screams at you to get out as the 58C heat can kill you within minutes Katie Davis Published: 7:12, 23 Jul 2023 Updated: 13:24, 23 ...

The Crystal Cave in Sequoia and Kings Canyon National Parks in California has been closed since 2023 for maintenance. The cave will reopen to public tours on May 23.

The Cave of Crystals in Chihuahua, Mexico, is buried almost 1,000 feet (300 meters) beneath Earth's surface and contains giant gypsum crystal beams that are up to 37 feet (11 m) long.

The crystal-filled chamber was only discovered in 2000 when miners stumbled upon it during drilling operations. The cave, shaped like a horseshoe, extends for 110 metres.

DUBUQUE, Iowa — This journey to eastern Iowa and the Mississippi Masterpiece takes us down below. The Crystal Lake Cave in Dubuque was first discovered in 1868.