From quirky museums to must-see oddities, the Americana road side experience has become so popular that it even got its own smartphone app and a website with tips and stories from travelers. If you're booking a car rental in the U.S., planning your road trip should get a lot more exciting with some of these attractions:
Biosphere 2, Oracle (Arizona): located at the base of the Santa Catalina Mountains, this spaceship-like glass facility was named by Time Life Books as one of the 50 must-see Wonde