Ox Bel Ha, located beneath Mexico’s Yucatán Peninsula, has officially reclaimed its title as the longest underwater cave system in the world, stretching an astonishing 524 kilometers. This submerged ...
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, ...