Discovery of 347km-long cave by the Gran Acuifero Maya project could shed light on Mayan historyA group of divers has connected two underwater caverns in eastern Mexico to reveal what is believed to be the biggest flooded cave on the planet.The discovery could also help shed new light on the ancient Maya civilization. Continue reading...
World's longest underwater cave system discovered in Mexico by divers
17. ledna 2018 11:00
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Zdroj: The Guardian