Stroll through a wonderland of stupendous moss-covered trees.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

The oldest continuously occupied public building in the United States.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The ruins of a paper mill destroyed during the Civil War still tower over a tributary of the Chattahoochee River.

FDR hoped to find a cure for polio in this Georgia town's warm springs.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

A bizarre roadside attraction and the first instance of miniature golf in the world.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

Once a bustling cotton factory, this early 20th-century building is now home to a thriving artspace.

A cemetery for only coon hounds in northwest Alabama.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

Bananas are often left for the first monkey America ever recovered alive after being launched into space.

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

Famous for its bio-luminescent inhabitants, known as "Dismalites" .