A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

A Cuban artist reclaimed his impoverished neighborhood as a dreamy folk art kingdom.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

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

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

Moonbows over Kentucky.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

A collection of abandoned typographic signs from Berlin and beyond.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Extraordinary sculpture garden created by an eccentric English poet.

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

These tombs were built into the side of a mountain so that ancient angels could reach the dead.

The 10,000 Torii shrine.

The world's brightest bioluminescent bay.

A marvel of Byzantine engineering under the streets of Istanbul.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

This quirky curiosity shop takes its cues from the world's bazaars.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

A piece of outsider public art accompanied by a strange urban legend.

A museum dedicated to exhibiting remarkable outsider art.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.