According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

Quite simply the largest tree in the world (by volume).

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

A tunnel once abandoned now thrives with graffiti art as an off-limits makeshift gallery.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

A DIY art gallery/music venue/lecture hall dedicated to video game culture.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

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

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

An abandoned castle owned and ignored by Masons carries a cursed history.

The private clubhouse for the members of the Academy of Magical Arts.

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

One person's lost luggage is another person's treasure.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

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

Become a prohibition rebel.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

A heavenly experience, right here on Terra Firma.