An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

These "anatomical machines" are only one of the many strange items in this Italian crypt.

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

Woven tree art gives this towering Australian woodland a touch of mystical whimsy.

The entire known universe of the ancient Etruscans is held inside this bronze model of a sheep’s liver.

The first declared National Monument in the United States.

Continuing the tradition of the dime museum in style.

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

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

Medical and zoological curiosities for sale.

An Australian lake whose pink hue defies scientific explanation.

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

This faux-seedy Japanese arcade is made up to look like a maze of alleys straight out of a cyberpunk dystopia.

The world's largest collection of witchcraft regalia.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

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

A magical place that lets you play in and explore the world of Studio Ghibli.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

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

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A terrific purveyor of natural history objects and curios.

A huge musical instrument played by the ocean.

The vast, legendary catacombs hold secrets much stranger than stacked bones.