Several strange and unexplained noises were recorded over the years, ‘The Bloop’ and ‘Julia’ being the most famous ones. Scientists believe the sounds were made by very large objects, while some believe there are large icebergs scraping the ocean floor. However, nothing has yet been proven.
In 2007, the Kaz II set sail from Australia, manned by three sailors, and was later mysteriously found drifting with the motor still running, a powered laptop, and a complete table set in with no sign of any foul play, except the crew missing. There is still no clue what happened to them.
Four separate submarines, including the USS Scorpion, the Soviet submarine K-129, the French submarine Minerve, and the INS Dakar, went missing in the same year — 1968. The Minerve has still never been found and is thought to have disappeared an hour away from its home port.
As per experts, the lost underwater city of Atlantis has been discovered right off the island of Delos in Greece. They stated that an entire planned town was found with pieces of pottery and buildings.
A 100-foot-long snake was spotted for over 20 minutes by the crew of the HMS Daedalus (a royal warship). Don’t believe it? Well, the sea serpent was spotted for the second time by the American brig Daphne, who claimed they even shot at the creature and tried to follow it but lost it at sea.
Scotland seems to have spotted the sea beasts on the loch. In 1808, a strange carcass washed up on the shores of Stronsay that many believed to be another Plesiosaurus. Scientists speculated that the sea creature was 36 feet long and had never been spotted again.
In 1870, a giant squid washed up in New Zealand, and the villagers of the area reported that it was the same animal that had grabbed and sunk a canoe earlier. While scientists concluded that the giant squid was between 19 and 90 feet long, the villagers described it as having a cone-shaped thing at the top of the head and being over 9 feet tall. None of the details have been proven.