The only thing sweeter than the potatoes is the canine proprietor of this roadside stall.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

An abandoned observatory in the middle of the Illinois prairie.

A rural colonial settlement that contains the remains of a store and cooper.

Despite the name, this narrow bridge isn't very dangerous at all.

One of the only places where Earth’s mantle lies above water.

One of the earliest and best-preserved buildings in Charles County, Maryland.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

One man handcrafts "the best sake made outside of Japan" in a tiny desert town on Route 66.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

Bootleggers ran booze beneath this building before (and after) Route 66 appeared beside it.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

The storied steakhouse is the last in a long line of Lebanese-owned supper clubs in Tulsa.

A notorious Route 66 eatery once frequented by Al Capone.

On an island south of Iceland, a large volcanic rock formation resembles an elephant.

Built 1,500 years ago, this abandoned Mesoamerican city is surrounded by a natural wall made of outstanding rock formations.

Eat your Big Mac in a DC-3.

A charming, homemade vending machine dispenses burgers and sandwiches at this hole-in-the-wall bakery.

Named after the German word for "a longingness to travel," this park brings together thousands of city and street signs from around the world.

Icelandic settlement in Manitoba established in 1875.

This massive underground salt mine now holds a sci-fi theme park in its depths.

Drink a Guinness under the wings of Reagan's retired Air Force One in his presidential library.

Thanks to its heroic service during WWII this Soviet castle has been turned into a monument towered over by a brutalist titan.