Paranormal Phenomena - Unexplained disappearances Over centuries ships, aircraft, people and civilizations disappeared. Most disappeared without a trace. Two of the great mysteries coming to mind are Atlantis and the Bermuda Triangle. Atlantis the Great mystery Bermuda Triangle Bermuda Triangle Is Nothing But A Myth Atlantis found? Mary Celeste the abandoned ghost ship                                                 Home The Mary Celeste was an abandoned ghost ship found off the coast of Portugal in 1872. Why she had been abandoned remains unknown to this day.