a gargoyle is a carved or formed grotesque with a spout designed to convey water from a roof and away from the side of a building, thereby preventing rainwater from running down masonry walls and eroding the mortar between. read more
Grotesques do not have a water spout like gargoyles, but are simply stone carvings, or paintings of creatures. They can be used as protection like gargoyles, or decorative paintings, and sculptures. Another name for a grotesque, is a chimera. read more