This tucked-away cemetery is the final resting place of a prospector who uncovered one of the largest gold mines in Arizona.

Opinions differ as to whether this Arizona tree was actually used as a Wild West jail, but that hasn't stopped the town from capitalizing on it.

An urban laboratory.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

This coastal rock formation resembles a churning cauldron at high tide.

A cablecar-station-turned-revolving restaurant with 360-degree views of the Swiss skyline.

Caves famous for the dragon-slaying saint who lived there.

Visit Europe's largest subterranean waterfall, carved by water from the glaciers of the towering peaks surrounding the valley.

A Swiss amusement park entirely dedicated to the theory of ancient astronauts.

The second-highest train station in Europe.

A historic observatory precariously perched at the "Top of Europe."

This historic Victorian hotel has a scandalous history of affairs and murder.

A famous hotel houses an impression collection of mini dioramas and giant doll houses.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

Some 10,000 works of ancient rock art cover these volcanic basalt outcrops near the Gila River.

A giant mascot, a car bomb, and the mafia mingle in the history of a defunct restaurant chain.

El Paso's only historic house museum is an adobe mansion built by a prominent multicultural borderlands family.

A geological mystery on Camelback Mountain.

This massive, ancient canal system was built using only sticks and stones.

A historic train ride from California to Mexico.

A Roman-style column in Oregon hides a spiral staircase inside.

Phoenix man has two yards full of vintage signs and antiques.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.