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

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

This massive roadside mascot was the first version of the giant to illustrate his butt.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

A hidden barn-sized rendition of Grant Wood's most famous, and most parodied, painting.

An eclectic assortment of medieval architecture in a small Iowa town.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

Eight feet in diameter and more than 24 feet around.

In rural Iowa, an imported 19th-century windmill overlooks an unlikely enclave of Danish culture.

A single artist is behind these large-scale models made of hundreds of thousands of two-inch wooden matchsticks.

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

The notorious couple camped at this site after a bloody shootout with police.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

Piled high inside this warehouse and coffee shop are salvaged goods that span every corner of the globe.

A small burial plot formerly stranded in the middle of a road.

This small museum once served as a royal hunting pavilion for King Otto Friedrich Ludwig.

This pirate-broadcasting-tower-turned-restaurant played a rebellious role in the history of Dutch television.

An 18th-century estate owner thought these cottages were an eyesore, so he artfully disguised them as a church.

It's a mystery how these curious columns wound up in an Edinburgh suburb.

These mountain hot springs have seen power struggles, doomed romances, and a generalissimo's attempted escape from mutiny.

Remarkably intact Roman stone fortifications have encircled this Spanish city for centuries.

Home with Gothic windows featured in a famous painting.

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

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