Crumbling ruins mark the site of a couple's grisly murder in the woods.

The site of murders and Satanic cult gatherings.

Town of spiritualists and mediums in Florida.

Unique antiquarian shop specializing in globes, maps, and prints.

These aggressively sustainable art homes look like something out of 1970's science fiction.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

A short hike into the mountainside forest reveals a decaying 1890s town.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

A house carved into a rock in the 1940s.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

A once grand hotel is being retaken by the wilderness it once capitalized on.

From scholastic to sepulchral - now under reconstruction.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

A stealthy Apache hideaway that became the haunting site of a mass grave.

A sculptor's dream castle turned fantastical ruin.

Outsider art meets paleontology at this roadside reptile repository.

A former Oz-themed attraction that has fallen into disrepair, but still holds some of the original magic.

Sniff the Titan Arum's rotting flesh.

This former Norwegian sailor's church is slowly being taken over by ramshackle robot musicians.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.