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

The abandoned Japanese amusement park once loomed as a dystopian Disneyland.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

This former hydraulic laboratory is now a woodland dotted with old engineering models.

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

An engineering error ensured this cavernous 350-foot-long subterranean thoroughfare was never used as intended.

A brilliant turquoise lake in the mountains.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

An ingenious solution to a tricky engineering problem, this spiraling bridge takes drivers for a dizzying spin.

Fourteen curious and controversial white bunnies sit in a circle near Newport Beach City Hall.

This underwater graveyard commemorates a group of murdered 16th-century missionaries.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

Rare recess caves fill this unbelievably beautiful Ohio park.

You can row a boat through this ancient underground reservoir.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

An abandoned Victorian-era amusement park is rusting away amidst luxury houses.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.

Where the Model T was made and the assembly line was invented.

This historic Jewish cemetery sits right in the heart of a Detroit car factory.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.

This shallow cave got its name from copious amount of human bones found inside.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

An ornate Detroit church, left empty and ravaged by time.