I'm putting these together since if you take a gander at Google images, you'll find photos of both under both topics.
In architecture, a Grotesque (aka a Chimera) is a carved figure made of stone. It is different from a Gargoyle, which is a water spout. Either way - they are both very fantastical. Some are very scary and others very whimsical.
This is mine.
It was last year's Mother's day gift from my family.
His name is Gary.