Wonderland replication in progress by one persistent man.

This lab's maddening silence is good for business but bad for sanity.

The ship that got left behind.

Splashes of blue in an otherwise monotonous lunar landscape.

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.

The world's second largest single-dish radio telescope, once used to contact E.T.

A South African bar inside a hollowed out 6,000-year-old Baobab.

An abused and forgotten metropolis, abandoned for centuries.

Rusting ships sit in a desert where a sea used to be.

Once a bustling fishing port, this semi-ghost town is now more than 90 miles away from the shore.

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

This ghost town in Belgium will lose its street art when it ceases to exist.

The world's smallest movie theater runs on solar power—an attraction in itself.

Think you have a tough job? Try carrying 200 kilos through a cloud of sulfur down the side of a volcano.

Where beer lovers can literally immerse themselves in beer.

Rippling sand dunes frozen in the Arizona rock.

Unexplained bald patches in the landscape grow and recede over time, as though they are somehow alive.

This beautiful "lagoon" is actually a toxic soup filled with cars, carcasses, and trash. When warnings couldn't stop people from going for a dip, the town dyed it black.

Walk in the footsteps of the gods and straddle two tectonic plates.

The world's highest and most dangerous infinity pool lies at the precipice of Victoria Falls.

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

On stormy days debris from this unfinished and abandoned skyscraper rains down on the Bangkok streets.

The largest of London's subterranean rivers and once a mad, bad center of London life.

The first declared National Monument in the United States.