For all the animals depicted on the Pictish stones are lifelike and easily recognisable, except for one. This exception is a strange beast with a long elongated beak or muzzle, a head spout, and with flippers instead of feet, somewhat like a swimming elephant. This Pictish beast is the earliest known reference to the belief that took hold in the Scottish Highlands at least 1,500 years ago, that Loch Ness is home to a mysterious underwater animal.