and was located in the South China Sea. Other famous examples of these types of blue holes are the Great Blue Hole in Belize, ...
Chinese researchers discovered what they say is the deepest blue hole in the world, off the disputed Paracel Islands in the South China Sea. The sinkhole was measured at 1,000 feet, deeper than ...
Jake Davies, from the UK, now living in Egypt, captured the eerie near the Blue Hole, Dahab in the Red Sea. He said: "This was an amazing encounter with marine life which are really curious ...