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

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

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

A giant Troll lurks under one of Seattle's oldest bridges.

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

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

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

France's most famous cemetery, with some of its most curious tombs.

On Japan's Tashirojima Island, cats are king.

Dramatic river bend surrounds a natural red-rocked pedestal.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

These fantastically named natural pools look like something out of a Scottish myth.

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."

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

An exquisite tunnel of cascading flowers.

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

A snapshot of the city's fascinating voodoo culture.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

On the Oregon coast there is a natural hole that seems to be draining the sea.

A kaleidoscopic warehouse-maze of handmade neon signs.

A psychedelic labyrinth on the San Francisco bay.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

This small turbine mill along Rocky Creek was built in 1928