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

Elaborate hand-carved wooden clocks two brothers made in their spare time are on display at this handsome little museum.

This statue of Olympic hockey coach Herb Brooks immortalizes one of the greatest moments in American sports history.

Built in 1931, this small passageway is believed to be the first modern skyway.

A museum within a museum, devoted to history's most questionable medical devices.

These curious caverns have been home to mushrooms, gangsters, and disco.

This double-arched masonry highway bridge is the only structure of its kind in Minnesota.

Triangular House built on a leafy residential street in St. Paul.

Admire the art and then buy a raccoon skull cleaned by flesh-eating beetles.

Where the notorious gang lived while on the run from the FBI.

An unusual assortment of art, furniture, and other curiosities.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

The Midwest's reigning king of surplus stores is full of nothing you need and everything you want.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

The only arched bridge made of stone on the entire Mississippi River.

One of the world's premier laboratories for hydraulic engineering research takes full advantage of the water's power.

When flour explodes, it's not a pretty sight.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Opened in 1956, the first modern indoor shopping mall in the world was inspired by the shopping arcades found in European cities.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

This bright yellow building is packed with sweet treats from all around the world, from chocolate-covered crickets to whoopie pies.

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

Architectural elements and building materials for this house were transported from Salisbury, England.

This zombie-themed restaurant stands out in the heart of corn country.