The center of the only hemisphere that awards visitors with a commemorative coin.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

World's largest Christmas store.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Strange physical sensations and optical contradictions keep visitors coming back for more.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

There's more contention than one might expect from cherry pie pans.

Each year, teams of the world's best snow sculptors have 65 hours to create frozen masterpieces.

The longest non-mortared wall in the country is one man's tribute to his displaced Yuchi ancestor's five-year journey to her homeland.

This freshwater spring fills with 10,000 gallons of water per minute.

This simple, broken column marks the final resting place of one of America's most famous explorers.

This two-room shotgun shack in Tupelo is the birthplace of a King.

Oversized statues are just the tip of this nostalgic Americana roadside attraction.

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

This huge stew pot is the focal point of the "Community Soup" event, which honors tradition and soup.

According to the legend, this strikingly beautiful hill has miraculous healing powers.

A unique botanical garden housed in three giant geodesic domes.

Wisconsin's most celebrated export gets the royal treatment on I-94.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

A bypass decorated with large wooden troll carvings.

An oddly poignant roadside attraction celebrating American folklore.

Gambling, boozing, and yodeling animals cover the walls of this dive bar cum natural history museum.