* Frankenstein's Monster: Created by Victor Frankenstein in Mary Shelley's novel, this iconic monster is assembled from body parts and brought to life using electricity.
* The Creature From the Black Lagoon: This amphibious humanoid creature is a result of scientific experimentation in the Amazon rainforest.
* The Thing: In John Carpenter's film, a shape-shifting alien creature from outer space crash-lands in Antarctica and assimilates the scientists who encounter it.
* Dr. Moreau's Creatures: In H.G. Wells' novel, Dr. Moreau conducts horrifying experiments on animals, transforming them into monstrous hybrids.
These are just a few examples. Do you have a specific type of monster in mind?