Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

Seventeen oak trees sprout from the roof and walls of this tiny chapel without any visual evidence of roots.

This experimental utopian "city of the future" in rural India may hold a dark secret.

Unlock the secrets of the conjuring arts.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

A fascinating assortment of cave dwellings, medieval ruins, and sarcophagi are being devoured by the forest.

A 16th-century horror show built in a lovely Italian garden.

One of the few remaining American elm trees in New York’s Tompkins Square Park was the birthplace of a new religion.

The remains of a 19th century spring, and the site of an infamous unsolved murder.

The saddest little diner in New York.

The site of the deadly Triangle Shirtwaist Factory Fire.

A mysterious, abandoned building rotting on the Brooklyn waterfront.

A working monastery hidden away in Brooklyn once abutted the location of a former inebriate's home.

Waterway populated with abandoned projects, including a submarine.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

A snapshot of the city's fascinating voodoo culture.

A place where the laws of nature seem to have gone completely berserk... but of course haven't.

Despite repeated attempts to make it work, this former mining town is now nothing but dust and memories.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

A spiritual vortex among the red rocks in Sedona.