This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

This grinning pup statue is all that's left of what was once a ubiquitous Bay Area diner chain.

Abandoned businesses, homes, and rusted cars are all that remains of this stopover town.

This picturesque ghost town is located on the banks of the Suwannee River.

The ghost town that ended up on Ebay.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

The deserted railroad town had a last gasp as a ghost town attraction before being abandoned for good.

Ghost town with a beer-drinking goat for mayor.

Pompeii's less famous neighbor is still revealing her secrets.

San Gennaro, the patron saint of Naples, greets pedestrians between these narrow city streets.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Perched above the bustling town of Kerak is a sprawling, ruinous castle that has witnessed nearly a millennia of Levantine history.

A bathhouse from the second Islamic Caliphate decorated with frescoes of constellations, pleasure gardens, and naked ladies.

This cascade of mineral-rich hot springs and waterfalls is an oasis in the Jordanian desert.

An oasis of shade and color amidst the bustle of the old city.

This exceptionally well-preserved ancient marvel also houses a small museum dedicated to Jordanian folk tradition.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

Concentrated around the Dead Sea, these surprising canyons are filled with coursing water, fish, and even crabs.

The most gigantic, swoony, intimidating trio of fingers in all of antiquity.

Gladiators battle and chariots race daily in the ruins of a once-great Roman city.

This arch granting triumphal entrance into Antalya was designed to honor the emperor's visit.

A small mountain at the crossroads of Turkey, Iraq, and Syria that some believe was the landing point of Noah's Ark.