The Mob Museum, the National Museum of Organized Crime & Law Enforcement, is a world-class destination in downtown Las Vegas. Housed in the very first U.S. Post Office and Courthouse in Las Vegas, the building was restored and re-purposed to bring you the thrilling story of organized crime and law enforcement. The Mob Museum presents an exciting, detailed view of the Mob’s impact across America, in Las Vegas and other parts of the world. It also showcases the heroic achievements of law enforcement to bring down the Mob.