Look at this beauty in our Cryptid Nessie Sticker! Nessie, also known as the Loch Ness Monster, is a cryptid said to inhabit Loch Ness, a deep freshwater loch in Scotland. Nessie is typically described as a large aquatic creature with a long neck and humps or bumps on its back. Some people claim to have seen flippers or a tail as well. Some people believe that Nessie is a surviving plesiosaur, a type of marine reptile that lived during the dinosaur age.