The ghost town where the villagers refuse to leave.

The oldest olive tree in Greece has been bearing fruit for at least 2,000 years.

An alien landscape on the banks of the Aegean Sea.

An ambiguous ambience emanates from this centuries old leprosy quarantine.

The hermits of Karoulia protect their asocial lifestyles by living on the vertical face of a treacherous precipice.

This remarkable cave was discovered after a shepherd watched bees enter and exit through a small fissure.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

Swarms of dainty flying insects swarm into the Petaloudes Valley to get busy.

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

Hidden in a secluded Greek cove is a pristine beach marred only by the rusting smuggler's hulk stranded on its shores.

A spectacular cave and a beguiling lake.

Monasteries on rock pillars, once accessible only by frayed ropes.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

A psychedelic labyrinth on the San Francisco bay.

Elevated freight railway turned wildly successful urban park.

The only theatre in the world constructed specifically for sound movement.

Enormous lake at the bottom of a unique cave system.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Towering basalt columns, a creation of fire and ice.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

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