A historic presidential getaway on the continental United States' southernmost island.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

"We Seceded Where Others Failed."

38-story baroque tower reflecting Detroit's rise, fall, and possible rise again.

Detroit’s downtown castle is one of the oldest structures in the city.

The world's largest public collection of PEZ memorabilia.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

The oldest garden in Prague, once part of an medieval orchard.

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

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

A surreal statue honoring Prague's favorite literary son.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

A spherical "micro-nation" in the heart of Vienna.

Op-art architecture designed for happiness.

Baroque celebration of the end of the Great Plague of Vienna.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

The once highest point in China blends symbolic design with a kick of adrenaline.

The magic's in the hole!