Enjoy dishes that founding fathers once ate at this Colonial Williamsburg pub.

The world's oldest bookshop still in operation.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

A 200-year-old bar with a cheeky name claims to have served Edgar Allan Poe his final drink.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

The palatial McDonald's that inspired Wesley Willis.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

A forgotten sea village stands silent after hurricanes deemed it obsolete.

The only known Futuro house in North Carolina sits along a stretch of desolate highway on the Outer Banks.  .

One of the best places to see feral Colonial Spanish Mustangs in the United States.

This research center for rare prosimians is studying how they sleep to help prolong human life.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

A walk through the historic city center, under the streets of Seattle.

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

At 207 feet, one of the world's longest continuous escalators.