One of only two remaining Victorian-era greenhouses in New York.

A submerged archeological park still holds the wonders of a Roman Sodom.

What was once a unique system of urban elevators is turning into a mechanical ruin.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

Outsider art meets paleontology at this roadside reptile repository.

One man's ambition created this psychedelic log home.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

This massive subterranean fissure is known as the "underground Grand Canyon."

A castle built for love, and abandoned due to heartbreak.

A swing to dangle you off the very edge.

An ultra-modern vista that has been featured in so many films the house is a celebrity in its own right.

Devoted Buddhists can earn enlightenment in the next life by crawling through this symbolic nostril.

Rainbow-hued local gem in Venice.

One of the oldest amusement rides in existence was a huge disappointment to its creator.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

This half-finished "city of toys" was almost Italy's own Las Vegas.

The abandoned hospital whose elaborate ghost stories cover up the dirty truth - an uneventful sanitation issue and other mundane reasons for its demise.

Former farm staffed by mental patients is now a public park.

A small, but award-winning beach known for its literally spotless reputation.

The concrete shell of an industry giant remains as a playground for graffiti artists, auto scrappers, and paintball warriors.