These light, hollow rolls have been linked to Acadia National Park since the 1890s.

This candy-striped tower is the farthest east you can go in the United States.

This 19th century granite fortification is one of the most well preserved forts in New England.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

This small-town pizzeria won the Hollywood lottery.

Home to a full cast of the largest woolly mammoth ever recovered in North America. 

When the big city meets the edge of the frontier, log skyscrapers are born.

This decommissioned DC-3 now forever points into the oncoming wind.

Roadside collection of 65,000 signs.

A sacred lake composed of over 300 separate pools of highly concentrated minerals.

This cave holds a surprisingly colorful variety of geological oddities.

A bizarre house filled with an astounding array of collections.

A bypass decorated with large wooden troll carvings.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

This lesser-known geographic marker was the reference point for all surveys of the continent for 75 years.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

A 20-foot-tall egg painted in a traditional Czech patterns by the Czech community in Wilson, Kansas.

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

The folks at the Devil's Rope Museum want you to get hooked on barbed wire history.

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A little piece of Paris in the sultry south of the U.S.