A unique hotel for the artistic soul.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

This lonely rock has been turned into a character loved and feared by children.

The development of this cliffside waterpark is representative of Mexico's history of co-op tourism developments.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Mile-long cave system near Great Smoky Mountains.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

Enormous lake at the bottom of a unique cave system.

With the touch of a button, you can read a randomly selected short story.

Amazing meticulous gardens of personal wood carvings, Hydrangea, Canna, and many other flowers.

San Franciscans leave gifts and messages for the magical beings that live behind the tiny, mysterious door installed on a tree in Golden Gate Park.

Join the circus for a few lessons to learn clowning, acrobatics, and Chinese contortion.

A collection of memorabilia from the Beat era in the back of a San Francisco bookstore.

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.

This turn of the century masterpiece has a mysterious goaty interloper.

A monument to the love people have for their pets.

The oldest burial ground in the city, final resting place of city founders, Ohlone natives and murderers alike.

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

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

A historic hotel that made a cameo in Hitchcock's classic film has no intention of letting guests forget its fame.

A hidden subterranean installation offers a view of the sky.

The remains of a ruined mansion memorialize the 1906 earthquake.