The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

An emporium for the weird, creepy, rare, and just plain gross.

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

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

Eighteen miniature death-scene dioramas.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

A one-of-a-kind collection of a unique medium.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

A bizarre house filled with an astounding array of collections.

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

The abandoned zoo enclosures offer a perfect place to experience the other side of the bars.

A 140-year-old castle with underground caves hidden in San Francisco.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

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

Most-visited and most-photographed slot canyon in the American Southwest.

An artsy hidden staircase leads to breathtaking views of San Francisco.

The home of 1.5 million wood letters for printing is still a functioning workshop.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

A place to eat for on-the-run agents and espionage enthusiasts.

A unique botanical garden housed in three giant geodesic domes.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

The spaceship-like theater, which is still in use, was one of the most popular exhibits at the 1964 New York World's Fair.