@CNN: Archeologists in Mexico have discovered the world’s largest flooded cave. The watery labyrinth spans 216 miles in a stunning web of underwater grottoes https://t.co/EunPuYKgk2 https://t.co/bDR9GDOWNO
Archeologists in Mexico have discovered the world's largest flooded cave. The watery labyrinth spans 216 miles in a stunning web of underwater grottoes https://t.co/EunPuYKgk2 pic.twitter.com/bDR9GDOWNO
— CNN (@CNN) January 20, 2018