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Deepest Blue Hole in the World Discovered. Scientists Still Haven’t Found the Bottom
Belize’s Great Blue Hole, pictured here, is probably the most recognizable blue hole. The newly discovered blue hole off the ...
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What's at the bottom of the Great Blue Hole in Belize?
That's when sea levels began to rise, and the cave flooded and collapsed, leaving behind the Blue Hole we see today. Researchers think that other marine sinkholes, like Dragon Hole in South China ...