Kentucky's longest operating jail is now a spooky spot to spend the night.

The oldest continually operating golf course in the United States.

A miniature golf course crafted inside the world's largest simulated cave.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

The oldest remaining authentic Putt-Putt course that Donald Clayton created in Ohio.

An American flag was erected for every day that passed during the Iranian Hostage Crisis.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

A quirky collection of outsider art made from automobile parts.

Like Mardi Gras, only everyone's a pirate.

The history of the traveling carnival is remembered by this sprawling collection of vintage wagons, games, and rides.

The snowbirds here are circus sideshow performers.

The story of a Floridian city as told through an obscure sport for retirees.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

This home is decked out like a psychedelic explosion of colors and bowling balls.

Herbert Hoover's "Brown House" rural presidential retreat was a PR disaster amid the start of the Great Depression.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

Every week, a festive public jam session breaks out in downtown Asheville.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Asheville, North Carolina, was the the second place in the world to enjoy Kentucky Fried Chicken's secret recipe.