To the bottom of Great Blue Hole: a dive into the strangest place on Earth (VIDEO)
Great Blue Hole takes special place among numerous mysteries of our planet. Found off the coast of Belize, it has perfect circular shape. This natural wonder was formed during the last glacial period as a limestone cave system.
This place is shrouded in mysteries and legends. Was it an entrance to Xibalba? What is hidden inside? Let’s take a look!
Preview: The TerraMar Project/flickr (https://creativecommons.org/licenses/by/2.0/)