This Pringle-shaped ledge makes for the perfect photo op.

A Beaux-Arts triumph set to become Ford's innovation campus

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

America's post-nuclear-attack chambers of Congress.

The king of U.S. high points towers over every other peak on the continent.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

Large Hadron Collider and the Birthplace of World Wide Web.

A giant donut stands as a popular symbol of Los Angeles iconography.

For those with no fear of heights: a skywalk 4,700 feet up on a Chinese mountain.

The abandoned "Red Star Train Graveyard" is the final rusting place for precious artifacts of train history.

No need to strap in for a "ride" on this walkable roller coaster.

Berlin's old airport.

Where beer lovers can literally immerse themselves in beer.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The last slot car racing arcade in Brooklyn is keeping the dream of speedy little autos alive.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

The most famous location in China was home to whole dynasties worth of imperial rulers.