Behind a modern brick exterior lies the oldest continuously-operating lunch-car diner in the United States.

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

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

This 19th century Sioux City candy company is the home of the Twin Bing, a historic, chocolate-covered treat.

America's first National Historic Landmark is a 100-foot tall obelisk and gravesite dedicated to the only casualty of the Lewis & Clark Expedition.

A number of gruesome unsolved murders have turned this simple home into a morbid tourist trap.

An Iowa town celebrates its heritage with the tallest working Dutch windmill in North America.

No one knows the origin of this small town’s unique name.

The farm toy capital of the world hosts a museum filled with toy tractors dating back to the late 1800s.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

This simple home was the beginning of a long journey for the iconic Western film star.

This small-town opera house has appeared much more in national culture and history than its charming setting might suggest.

Three playfully immersive mini golf courses let you travel alongside your ball to the cup at this facility, which has been around since the 1950s.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

A large circus museum with summer performances.

This steep-walled ravine contains animal-shaped formations made from sandstone.

Small-town museum dedicated to outer space ... and bicycles.

The tragic death of 19-year-old Mabel Tainter in 1886 led to the construction of this unique Victorian-era theater in the northern woods of Wisconsin.

This secret gem of a toy store houses a rideable carousel populated with fantasy animals.

This punny mirror of another Wisconsin attraction is exactly what it sounds like.

Dakota legend claims this locally iconic pinnacle was once part of a sacred burial site that was cleaved in two.

This large midwestern cavern features impressive rock formations and an underground waterfall.

Giant six-pack could provide one person a six-pack a day for 3,351 years.