The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

Other-worldly rock formations and ancient fossils abound in this unique stretch of Nebraska badlands.

America's smallest town is run by its single citizen/mayor/librarian/bartender.

An idle pastime becomes a record holder in Boys Town, Nebraska.

A lifetime's accumulation of bric-a-brac and kitsch.

An experimental, automotive replica of Stonehenge.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

A delightful park featuring homemade scale replicas of dinosaurs, tucked away in the Tennessee mountains.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

Moonbows over Kentucky.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

148 feet long and in the middle of a verdant forest.

All that's left of the quintessential "cabin in the woods."

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

The former home of the hard partying literary power couple is now one of the only museums devoted to their story.

Bad farming practices caused this unnatural natural wonder.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

A wealth of local folk art, antiques, and curios, without ever leaving your car.

A former taxidermist has turned his old shop into a folk art mecca.

This folk art compound was built by a fortune teller on the advice of three people from the future.

Enormous lake at the bottom of a unique cave system.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.