A remote hill on a stretch of country road where the laws of physics are defied... or so it seems.

An old World War II hangar holds 20 vintage aircraft and the rare opportunity to take a ride in a 1940s warbird.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

A B-17 bomber stands as a memorial to the residents of Tulare County who served in World War II.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

Sitting on an Italian hilltop is this surreal fortress built by the mad inventor of electrohomeopathy.

2300-year-old Roman road connecting the empire.

The elegant structure of this 19th century railroad bridge creates an illusion of infinity.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

Thousands of costumed dolls fill one of the world's creepiest museums.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.