This subterranean disco dance club in a Cuban cave comes with bright lights and a dark legend.

Send a postcard while vacationing with Satan.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

The world’s largest underwater sculpture is found just off the coast of Nassau.

In paradise, feral pigs have claimed an island all to themselves.

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

A school teacher's massive and terrifying self-built castle.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

Little island known for its massive beachfront "flowerpot" pillars.

An abandoned Victorian-era amusement park is rusting away amidst luxury houses.

These strikingly barren, rolling red hills were caused by bad farming practices.

At Fountain and Division, in the shadow of Kendall College of Art and Design, lays the story of a fictional culture whose political system was used under license and who finally rebelled.

This enchanting forest trail leads to ethereal abodes and a giant bird's nest.

At HopCat, a marker honors fictional creatures with the ability to travel the missing dimensions of Kcymaerxthaere.

This former industrial site has transformed into a community sculpture garden that hosts monthly Full Moon parties.

Concrete igloos standing across from what remains of the Michigan Central train depot.

Though its branches are painted bright colors by generations of locals, the tree is said to be a haunted portal to hell.

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.

The city is full of whimsical portals to another world.

Five acres of divinely inspired folk art.

An amazing collection of sculptures and art.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

A butcher shop in Minneapolis has all the meats and cheeses you’d expect from any of its kind—except that all the products are vegan.

Enter the Forest of the Elves.