Trade in that pesky human soul for cold-hard circuits.

An ever-evolving wall of graffiti art off East Liberty Street.

The secret city built by the Manhattan Project.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

This building contains handprints that are well over a century old.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

A nourishing complex of found object art, paintings, and sculptures that celebrate key figures in Black history.

Mile-long cave system near Great Smoky Mountains.

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

Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

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

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

One man’s religious convictions led him to build this stone castle meant to withstand an apocalypse.

The sign to a demolished amusement park now stands in front of a local library.

The unusual medical inventions of the man who gave the world Corn Flakes.

Dating back to the 1800s, two imposing buildings in Michigan have had countless transformations over the years.

Largest magic museum in the United States with more than half a million pieces of memorabilia.

Take a drunken tour inside the world's largest known geode.

These beautiful wineries were at the center of Lake Erie's "grape belt" back when the Midwest dominated American wine production.

Nature and art meet in this curvy creation

This former office building has been transformed into an immersive music venue and art space.

This elaborate estate contains a stunning marble aviary, a sunken conservatory, and a magnificent music room with a two-story pipe organ.

The first spinning jail built in the United States is the only one that still turns.

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.