The Great Blue Hole of Belize is one of the most attractive places for divers and scientists who study the oceans. In the middle of the turquoise waters, this dark blue circle looks like a portal to another dimension.
It is located 64 km off the coast of Belize City and with its 300 meters wide and 125 meters deep, it is considered the largest sinkhole in the world. A sinkhole is a hole in the earth, formed when the ground collapses leaving a large hole in the surface