This isolated airport in the middle of the Everglades sees more alligators than planes.

A legal loophole makes it possible to get away with murder within this 50-square-mile section of Yellowstone.

This 1920s Amsterdam neighborhood was built as a giant experiment in concrete construction.

A Hungarian optometrist's charming collection of Asian art and curiosities.

Museum dedicated to the terror regimes of Hungary.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

It is locally loved and ridiculed for literally looking like poop.

This stunning and ethereal mural symbolizes the beauty, unity, and diversity of humankind.

The striking jade death mask of an ancient Maya king is displayed in a replica tomb in Mexico City.

The birthplace of the ferocious William the Conqueror, this castle is awash in medieval history.

This enormous World War II relic is one of the largest wooden structures in the world.

This magnificent Art Deco church is a reflection of Lithuania’s turbulent history.

This feline raises a friendly paw at drivers barreling toward the freeway.

The medieval castle built as headquarters for the Pope's secretive Knights Templar.

The chaotic studio of one of the 20th century's most important artists has been preserved down to the dust.

The United States Capitol's former columns still stand.

At the point of oceanic inaccessibility, you can't get farther from dry land without leaving the planet.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

This surprising gem is a world-class archeological museum hidden at the University of Chicago.

Remnants of a 4th-century church with vivid medieval frescoes and ancient sarcophagi hide beneath this old basilica.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

One of the world's oldest working clocks is curiously missing the Zodiac sign of Libra.

This palatial spiral staircase was so unusual the name "snail" was given to the noble family who built it.

Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.