Not only in this particular cave but also in several similar caves which were found in the same mine and still totally unexplored ... ranging from refrigerated suits to “crystal-friendly” boots, in ...

When Floyd Collins ventured into Sand Cave in Kentucky on Jan. 30, 1925, he was searching for the next big attraction. But he ...

In 2000, miners drilling a tunnel into the Naica Mine in Chihuahua ... natural crystals ever discovered. The Cave of Crystals ...

Here’s how. Collins is considered “one of the greatest cave explorers of all time,” according to the National Park Service. He discovered Great Crystal Cave in 1917, which his family ran as ...

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?

Minecraft is heavily reliant on caves and mining. Its identity as a game is inherently tied to exploration and mining.

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 ...