This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A ghost town at the airport is now a refuge for blue butterflies.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

Walk through Czech history in Prague's largest graveyard.

New Orleans' famous cemetery, located on the site of a former race track.

A spiritual retreat in the heart of Los Angeles offers stunning gardens and a labyrinth to lose yourself in.

A colorful architectural gem in Seattle's uniquely modern Central Library.

The intriguing personal collection of a professional demon-chaser.

Less a museum than a bizarre fantasy world created by artists and engineers.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

A mysterious castle built as a monument to lost love.

Private collection of art inspired by cabinets of curiosity.

One man's vast collection of artifacts and ephemera from matchbooks and postcards to vintage neon signs and cars.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

This semi-secret storybook hedge maze is also the oldest garden in the city.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

Countless grotesque faces stare out from this eerie Prague art wall.

Ride the subways of yesteryear.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.