10 Of The Strangest Unexplained Sea Mysteries
Baltic Sea Sub
In the later half of 2014, a mysterious vessel was spotted by Swedish citizens, many of whom described it as a Russian submarine, in the Baltic Sea. The military spent no time in investigating, but found no trace of the mysterious sub. The search was dubbed “the hunt for Reds in October.”
During the 1970s, Bermeja Island served as a bit of a marker for Mexico and their nautical economic zone. Around 20 years later, the island disappeared without a trace. Along with the island, numerous important documents about major oil reserves also went missing.