The Coolest U.S. Attractions You've Never Heard Of

The website for Roadside America describes itself as a "caramel-coated-nutbag full of odd and hilarious travel destinations," and nothing could be more accurate. The site is known for showcasing oddball monuments, buildings, highways, and activities all across the nation.

Do you have a slight obsession with popcorn? Visit the World’s Largest Popcorn Ball in Iowa. Got a thing for great teeth? South Carolina’s little-known Macaulay Museum of Dental History showcases historic (and sometimes dangerous) dental tools.

Read on to discover 15 even more wacky, kitsch-heavy attractions, from sea to shining sea, that are worth a stop on your summer travels.