Based on unverified eyewitness accounts, here are the top ten most terrifying sea monster sightings in recorded history.
A school of giant, tentacled sea creatures terrorize a small fishing village off the coast of New York.
A tourist reports a long, serpentine creature lurking beneath the surface of the River Thames.
A group of fishermen report being attacked by a gargantuan squid in the Gulf of Mexico.
A group of deep-sea submersibles report encountering a gargantuan sea turtle in the Mariana Trench.
A group of sailors on a cargo ship report seeing a humanoid figure in the Black Sea, near the Bosphorus Strait.