Belize's Great Blue Hole Is a Once-in-a-lifetime Destination for Divers—Here's How to Visit. Here’s what you need to know before visiting the Great Blue Hole. By. Carley Rojas Avila.

It's a limestone cave, to be exact. The Great Blue Hole contains stalactites and stalagmites below the surface, some 40 feet in length. And as with any good cave, more mysteries lie within.

There’s a spot in the ocean that looks like a portal to another world. The Great Blue Hole, about 43 miles off the mainland of Belize, is a giant sinkhole near the center of Lighthouse Reef. The ...

Belize's Great Blue Hole is one of Earth's most mysterious features. Anyone peering into the 125 metre (410ft) deep pit will wonder what secrets and stories lie beneath.

Following is a transcript of the video. Narrator: There's a massive underwater sinkhole off the coast of Belize that extends 125 meters into the Earth's crust. It's called the Great Blue Hole ...

Located roughly 40 miles off the Belize coast, the Blue Hole is thought to have once been a giant cave on dry land, thousands of years ago. As the ocean rose again, the cave flooded.

Belize’s “blue hole,” an exquisite sinkhole famous for its pristine diving, offers clues into the decline of ancient Mayan cities that has fascinated archeologists for so long. André Droxler, a marine ...

Belize beyond the Blue Hole. Tamara Hinson channels her inner Indiana Jones and discovers that there’s so much more to this Central American gem than its famous dive site.

Scientists took a 98-foot core sample from the bottom of the Great Blue Hole off the coast of Belize to uncover patterns of tropical cyclones over the last 5,700 years. . ...