One man's attempt to create an artistic wonder on a run-down block in Detroit.

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

Most-visited and most-photographed slot canyon in the American Southwest.

A sharp bend in a dramatic river canyon cut through red rocks.

The curios of pharmacist and collector Henry Wellcome.

A tongue-in-cheek arcade where the games are based on everyday life.

A wunderkammer of mysterious objects and stories.

One of downtown Berlin's last reminders of its Communist past.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

Two volcanic lakes in an enormous crater formed in a prehistoric eruption.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

A sulfuric martian landscape that looks far better than it smells.

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

The most powerful waterfall in all of Europe.

Learn about Iceland's hidden folk at this school dedicated to the study of elves.

A museum dedicated to a Cold War era sausage.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

This shop and studio is dedicated to the art of the book, from letterpress to bookbinding.

A monument to the love people have for their pets.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

The remains of a ruined mansion memorialize the 1906 earthquake.

Its buzzing collection honors vibrator history.

A winding path built in secret on the edge of the continent.