Initial Discovery of Underwater City: Beneath the Waves of Cuba In 2000, researchers from ... He calculated that it would have taken 50,000 years for the ruins to submerge to a depth of 650 ...

In the necklace of keys, mangrove islets, and reefs about 50 miles off Cuba, we had discovered a ... Marine worms attracted to an underwater light form a living veil. A squadron of Caribbean ...

Underwater ruins have been found at 74 sites in Shiga Prefecture’s Lake Biwako, where large-scale development projects began in the 1970s. Many of them were initially above water and were later ...