Deep inside a crystal-filled cave, we faced one of our most dangerous challenges yet – a 90-foot waterfall ascent with no easy way back. Slippery rock, rising mist, and sheer vertical height made ...

The Crystal Cave in Sequoia and Kings Canyon National Parks in California has been closed since 2023 for maintenance. Cave ...

Well, well, well… look who’s making a glimmering comeback this summer – Crystal Cave! After four long years of playing hard to get, this underground treasure in Sequoia National Park is finally ready ...

The cave is one of about 275 known caves in Sequoia and neighboring Kings Canyon National Park. The park’s only publicly accessible cave, it has been open to visitors since the 1940s, making it one of ...

Beneath the United States lies a surprising network of caves shaped over millions of years. Some feel almost otherworldly, ...

Roger Brucker is a cave explorer and co-author of the book “Trapped! The Story of Floyd Collins.” He also is co-founder of the Cave Research Foundation, which found a connection between Mammoth Cave ...

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 ...

Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in the world. But what exactly is a geode and how do crystals form inside them?

Once submerged under the sea millions of years ago, the Cayman Crystal Caves were shaped by water erosion, creating rooms filled with stalagmite and stalactite formations. Over time, dripping ...

U.S. News Insider Tip: Café Olé, just outside the Crystal & Fantasy Caves, has one of the best fish sandwiches on the island. A sun hat is essential because you'll sit in the garden while they ...

31,066 people played the daily Crossword recently. Can you solve it faster than others?31,066 people played the daily Crossword recently. Can you solve it faster than others?

LOS ANGELES – 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.