Morning Overview on MSN
World’s longest underwater cave system runs 524 km, dwarfing Grand Canyon
The world’s longest underwater cave system now stretches an astonishing 524 Kilometers, a hidden labyrinth that, in raw length, outstrips the Grand Canyon. Threaded beneath Mexico’s Yucatán Peninsula, ...
The Daily Galaxy on MSN
This hidden cave system in Mexico just reclaimed the title of the world’s longest, and it’s still growing!
Ox Bel Ha, located beneath Mexico’s Yucatán Peninsula, has officially reclaimed its title as the longest underwater cave ...
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