This island castle contains enough secret passageways to support a season of Scooby-Doo episodes.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

You can cross from one country to another in a single hop on this little bridge.

A beautiful maze marks where three countries meet.

Walk or bike along a narrow strip of Belgium sandwiched by German territory.

Narrow gorges and deep pools created by long-ago glaciers.

If you visit Santa's village, you can get your passport stamped to show you crossed into the Arctic Circle.

This residence straddles a border between Belgium and the Netherlands.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

This Colorado fire station has been in continuous operation for more than a century.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.

You can find America's highest suspension footbridge at Grandfather Mountain in North Carolina.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

Unruly residents were housed in this one-person cell until the Black Maria arrived.

This cheese shop also houses a museum devoted to Dutch dairy.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

This unassuming passageway played a key role in one of the most important events in U.S. history.

This historic patch of real estate offers a glimpse of colonial Boston.

A small alleyway with an unusual moniker.

A touching tribute to a local hero who made sure his neighborhood stayed clean.

Discover the mummified remains of Ancient Egypt in the middle of metropolitan Tokyo.