Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Where America's first doomsday cult awaited the end of the world.

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

Marigolds, rosemary, Madonna lilies, and the Virgin’s Bower decorate this Massachusetts sacred garden.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

This hidden labyrinth offers walkers some brief peace of mind.

Site of the creepy house used in Lucio Fulci's "The House by the Cemetery."

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

The ceiling of this vintage movie palace is covered in fantastic Art Deco murals.

Where Eunice Williams was murdered by natives, and where locals say her ghost still haunts.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

This giant Boston statue of Mary is standing on a globe to show her power over the universe.

An 80-year-old house built out of newspapers.

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

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

Resonating tubes make music from highway overpass.

A mysterious collection of stones stand outside a small New England town.

A historic bridge with a lovely acoustic anomaly.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

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