Multi-million-dollar casino heists are usually the stuff that movies are made of. But every once in a while, we hear stories so bizarre that we have trouble separating the facts from fiction. Did you know that famous Hollywood films like Ocean’s Eleven and 21 were inspired by real events? Although the plot and execution might not have been as rosy as the film portrays, the basics weren’t distorted for the sake of narration.

On that note, here’s our list of the four most daring casino heists ever recorded. And it goes without saying that we strongly suggest you don’t try any of this yourself!