This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

These boots are made for selfies.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

A curious cone-shaped structure made of wire and covered with antlers.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

Even Henry David Thoreau found this glacial pothole irresistible.

This giant disembodied horse head seems to balance impossibly on its nose.

This beautiful architectural gem was the first waste treatment facility in Boston.

This stone tower in a small town's graveyard looks as though it would be more at home in a fairy tale.

No one really knows how these old hobby horses got here, but the herd keeps growing.

A serene plaza that commemorates one of the Granite State's most iconic figures.

Come for the gun-toting hillbilly madman, stay for the ice-cream loving basketball bears.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

A three-piece musical sculpture installed between the subway tracks at Kendall Station near MIT.

Millions of numbers carved in glass represent the tattoos forced upon victims.

This supermarket is suspended 25 feet above an interstate highway.

The world's largest piece of copyrighted artwork.

This classic red schoolhouse is said to have been where Mary and her little lamb went to school.

Louisa May Alcott based “Little Women” on her experiences growing up in this house with her sisters.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.