Archaeologists in Mexico Discover Treasure of Mayan Civilization and Giant Sloth Fossils in a Vast Underwater Cave

Archaeologists in Mexico Discover Treasure of Mayan Civilization and Giant Sloth Fossils in a Vast Underwater Cave After 10 months of intensive research, scientists in Mexico discovered the largest flooded cave system in the world, and it is truly a wonderland of the underwater. Incredible 347 kilometers (216 miles) of subterranean caverns, this branching, sunk labyrinth is not only a […]
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