National Automobile Museum, Reno

If classic cars are your passion, then this museum is an absolute must-see. The 100,000-square-foot building houses one of the largest collections of antique automobiles to be found anywhere. The cars are grouped by age in street settings appropriate to their time. These real-life backdrops include everything from Burma Shave signs to old gas pumps. See the cars that were originally a part of the Harrah collection including a Cadillac that belonged to Elvis Presley.