When you think of U.S. casinos, your mind likely jumps to Las Vegas. Indeed, this is the primary gambling hub in the States, and really the casino capital of the world. Vegas undoubtedly has the most gaming activity packed into a single area, and some of the biggest and best casinos. But not all of the major establishments are located in the south of Nevada. If you’re curious about the biggest gaming facilities in the States, these are the top five.