This two-room shotgun shack in Tupelo is the birthplace of a King.

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

One of the largest underground systems runs under Canada's largest urban center.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A winding path built in secret on the edge of the continent.

Playable, historic pinball machines fill this Alameda museum.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

Pink, packed sanctuary and home of the world's fullest-time Elvis fanatic.

From the Difference Engine to the Cray-1, all under one roof.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

A museum dedicated to the alleged Roswell Incident.

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

This is one really big nut.

Headquarters of the legendary clairvoyant's readings, spiritual hospital, and massage school.

A maritime museum holding the remains of Blackbeard's pirate ship.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

The quintessential Japanese rock garden has existed for more than 500 years.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

The prototype for all Nazi concentration camps.

Daily jousts and dancing barrel makers in Munich's mechanical clock.