A small marionette collection located within the dark cellars of an 11th-century Austrian castle.

The beautiful, ornate weather station is the most popular geocache in Salzburg.

The only diamond mine in the world where you can keep what you find.

A special shop catering to the needs of things that go bump in the night, and also helps kids become writers.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

There has been an astronomical clock on this spot since the 14th century.

An elegant chandelier hangs over this ancient sewer chamber, now open for concerts and public tours.

Inside this former medieval prison is a collection of objects designed to inflict unbelievable pain and suffering on the human body and mind.

This airport currywurst stand is made out of retro airplane parts.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

A wunderkammer of exoticism immortalized by Tom Waits.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

A roadside attraction filled with an astounding array of gloriously wacky vehicles.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

This shale formation along the Appalachian Trail once inspired the third president of the United States.

This advertisement for talcum powder was painted on the rock face and has since defied removal.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.