An abandoned asylum incorporated into a college campus.

A bypass decorated with large wooden troll carvings.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

"We Seceded Where Others Failed."

The ghost town that ended up on Ebay.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

A monument celebrating the idea of reaching inaccessible places.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

A motel dedicated to Southwestern nostalgia.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

The final resting place of New Orleans' most famous voodoo priestess.

New Orleans' famous cemetery, located on the site of a former race track.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

A crumbling hospital from the 1850s on Roosevelt Island.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Nature's biggest mammal swims in landlocked Oklahoma.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

World's largest Christmas store.

A Museum of Holography frozen in 1974.