This one has sailed five times as far as Sir Francis Drake's famous ship.

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

This strangely amalgamated museum explores the history of the Timex clock company as well as archaeology.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

The soaring gondola lines form the longest aerial cable car system in the world.

A black and white solution to the Bolivian city's traffic problems.

Mountain of unimaginable riches that bankrolled the Spanish Empire, complete with its own underworld god.

Museum dedicated to the sacred leaf of the Andes.

This hotel is located on the edge of the world's largest salt flat and is made out of the only material around.

A valley of unique erosion patterns lends to a view like nothing on Earth.

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

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

A seemingly endless landscape of pure salt stretches far across Bolivia.

Largest site of dinosaur footprints ever found includes more than 5,000 tracks.

Cathedral carved out of salt, located a mile below the earth's surface.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

This stuffed pigeon of war had the very serious name "John Silver" until he lost a leg in battle.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

Eerie ruins of an abandoned medieval fishing village crumble atop an unforgiving stretch of earth.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

The massive machine creates cracking displays of indoor lightning.