The world's largest military aircraft cemetery.

After just one epic test blast, this literal loose cannon proved too explosive for combat.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

A museum and shop on Bourbon Street located in the French Quarter.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A tribute to Ponce de Leon's supposed quest for eternal youth.

A building so large that it has its own weather.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Remnants of cone-shaped fascist bomb shelters in Milan.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

Four ionic columns from the Treasury Department building ended up in a park in Nebraska.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

A morbid gateway to an Alaska town prides itself on the hunting history it represents.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

An abandoned aircraft sits submerged in a lake in the Alaska wilderness.

A trading post in the North Pole where children send letters.

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

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

A second generation sun-powered marvel lights up the night.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

The same security that protects our nukes accidentally protected a gentle herd of antelope.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.