Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

An abandoned concrete jungle surrounded by a lush park.

Hidden deep within New Jersey Pine Barrens is a massive graffiti wonderland.

A once-booming railroad left abandoned next to the Quinnipiac River marshes now intersects with a hiking trail.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

Bell tower juts out from a village buried under a lake.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

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

Remnants of a storybook amusement park hidden behind a strip mall.

Destroyed by flood waters, prison now serves as a training ground for armed forces.

Once the largest winery in the world, this castle-like building now sits abandoned on the San Pablo/San Francisco Bay shore.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

An ominous concrete cube cuts a dystopian silhouette atop this California mountain.

It's clear this abandoned Art Deco gem was no ordinary cleaners.

Salt is slowly eating away this abandoned saltworks town in the desert.

An abandoned Cold War missile radar site.

The remains of what was once the world's steepest passenger funicular.

Accessible only by boat, this centuries-old island fort never saw troops or combat.

An abandoned boat that's been stranded mysteriously for decades.

If astronomy had a ghost, it would look like this observatory.