An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.

Rippling sand dunes frozen in the Arizona rock.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

An enormous, inside-out glass globe built in 1935.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Over 300 taxidermied animals in a Californian restaurant make for a taxidermist's dream and an animal lover's nightmare.

From the sky, a kaleidoscope of color brightens the grey landscape of the San Francisco Bay.

The remains of diamond fever taken over by the desert.

Jurassic theme park in the small town of Erlian.

Beijing's version of Disneyland, completely abandoned, mostly destroyed.

An Italian hillside ghost town.

Concrete strongholds stand guard over the Golden Gate.

Odd outsider art installations surround a Gold Rush-era ghost town.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

Once the path of a railway tunnel, now home to thousands of glowing insects.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

Once the most densely populated place in the world, this island is now a ghost town.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

Terrifying derelict military hospital once housed a recuperating Hitler.

An eerie, derelict amusement park in Berlin.

An old department store turned Nazi prison turned artist commune.

Bonsai garden in Oakland is curated by the first non-Japanese female bonsai master in the United States.

Coastal dunes, site of buried Egyptian movie set and former utopian colony.