The Smithsonian Institution in Washington, D.C. has a fake crystal skull. And so does the British Museum in London, as does Paris's Quai Branly Museum. As of 2019, it was estimated there are more than a dozen crystal skulls known to exist. Long considered pre-Columbian relics, they've also inspired theories about the occult, aliens, and psychic abilities. But the reality is, none of it's true. Meet Eugène Boban, the real provenance of crystal skulls.