Commemorating the spot where the famous scientist fed his pigeons.

A cablecar-station-turned-revolving restaurant with 360-degree views of the Swiss skyline.

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

This 5-by-6-foot wooden hut is the smallest historic post office in the U.S.

Eco-friendly island mansion.

This historic church houses the grave of a Scottish soldier who fought in the Battle of Waterloo.

The author's beautiful and historic home is also a fully functioning goat farm.

Inside the Wayne County airport is an amazing collection of lights and sounds.

The remains of a once-famous hotel that also acted as an artist colony.

A 17th-century bezoar, dirt from an infamous site, and other curios decorate this unusual bar.

This colorful gate stands as an entrance to the walled city of Old San Juan.

Classy up your Big Mac with bow-tied servers and chandeliers at the world's fanciest McDonald's.

This medieval castle was reconstructed by Carlo Scarpa.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

An idyllic mineral hot springs facility with a more-than checkered past.

This propitious plastic porcine has been petitioning park visitors to pick up after themselves for more than 50 years.

The hidden ruins of a mill that is linked to an attempt to assassinate the vice president of the United States.

This massive Maya archaeological site is home to the tallest man-made structure in Belize.

Once the largest gravity dam in the world.

This historic boathouse was constructed using salvaged lumber from burned barns.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

One of the oldest carousels in the United States is still running in the coastal village of Watch Hill.

You can get anything you want at the former site of the restaurant immortalized by Arlo Guthrie.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.