Trash and human remains at the bottom of the Great Blue Hole The research team encountered a cola bottle that had reached a depth of 407 feet, as well as a GoPro camera with vacation photos.

It's called the Great Blue ... some vacation photos. But that wasn't all. Bergman: We did encounter two of the probable three people who have been lost in the Blue Hole, so we found kind of ...

Declared a UNESCO World Heritage Site in 1996 – along with six other areas surrounding Belize's barrier reef – the Great Blue Hole remains one of the world's most distinguished scuba sites.

The Great Blue Hole, located off the coast of Belize, has long been a subject of interest for scientists. When divers finally reached its bottom, they discovered something quite shocking.