Sea monster

A sea monster is a monster that is found dwelling in the sea. People have reported seeing sea monsters. One of the most famous monster sightings is the Loch Ness Monster.
There are also sea monster sightings in apps, such as a mysterious creature in Google Maps found roaming the ocean.
Some people think sea monsters exist. Other people say they aren’t real at all.
There are also prehistoric creatures that may be called sea monsters.