World-famous, Pink's still manages to keep its prized cult fetish status.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

The ghostly remains of an accidental sea.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

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

Ancient Greek oracle of the dead.

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

This striking sculpture of Icarus honors Greece's fallen flyers.

The ruined doorway is a portal to the building's turbulent and torturous past.

A sprawling collection of books and manuscripts about ancient Greece that would have put their famed libraries to shame.

What once sat in the world’s spotlight is today a largely disused ghost complex.

This small 16th-century church in Athens is almost entirely surrounded by a modern building.

The ruins of an ancient Roman tomb hidden in the basement of a trendy clothing store.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

A sharp sculpture made of thousands of pieces of jagged glass.

Where commuters walk through remnants of an ancient Greek necropolis.

Large collection from the 3rd millennium BCE.

This ancient hydrological marvel is now the base of a modern outdoor cinema.

An ancient octagonal weather station named for the eight Greek gods of wind.

The railway carts travelers to central Athens's highest peak, which offers stunning vistas of the city.