In the South China Sea, near the Paracel Islands, the aqua-colored waters of an expansive shallow reef platform suddenly ...
The Great Blue Hole off the coast of Belize looks like someone punched a perfect circular hole straight through the ocean floor, creating a dark blue void that’s so massive and distinct it shows up ...
Modern Engineering Marvels on MSN
World’s deepest blue hole reveals uncharted depths and hidden connections
It begins with a number that seems almost laughable: over 420 meters deep. That’s how far down explorers have probed the Taam ...
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