A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

This unassuming home was once “grand central station” for the Underground Railroad.

A bizarre house filled with an astounding array of collections.

Man-made geyser that rises to the exact height of the Gateway Arch.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

Years of archaeology, just chillin' by the water cooler.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

You thought Santa Claus didn't exist, but it turns out you were wrong.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

The trials and tribulations of marking Poe’s grave.

Watch the ships come in on Michigan's 210 ft. high observation deck in Sault Ste. Marie.

A Northwoods sporting competition that shows lumber jacks doing much more than cutting down trees.

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

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

This shallow cave got its name from copious amount of human bones found inside.

World's largest Christmas store.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

An office built to look like a giant basket.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

The largest earthwork effigy in the world.

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