The final resting place of New Orleans' most famous voodoo priestess.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

Notorious artist squat renovated into legal studios.

Abandoned railway line circling the city of Paris.

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

A bizarre house filled with an astounding array of collections.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

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

The legendary building that needed ghostly approval before being built.

This massive library holds what was once the largest book collection in the world.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

On Japan's Tashirojima Island, cats are king.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

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

This beautiful building in the heart of Manhattan's Financial District was empty for decades.