Blue Hole – the most dangerous place for divers
(ORDO NEWS) -- Off the coast of Dahab in Egypt, there is a cave-like hole…
Mysterious blue hole forms off Florida coast
(ORDO NEWS) -- From time to time, sinkholes appear on land, which absorb absolutely all…
Scientists set off to investigate a mysterious “blue hole” off the coast of Florida
(ORDO NEWS) -- When sinkholes open up on land, it's terrible. In an instant, they…