During WWII the U.S. Navy conducted primitive drone strikes on this Lake Michigan lighthouse.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

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

An ever-evolving wall of graffiti art off East Liberty Street.

A subterranean world of tunnels links several buildings of this rare 19th-century asylum.

A lavender labyrinth so large it’s visible on Google Earth.

Unique Michigan homes look like something out of Tolkien's "The Lord of the Rings."

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

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

This sprawling bookstore spans four floors and has more than a million books in stock.

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

The oldest operating Mississippi River–style steamboat still navigates the Ohio River.

You can climb to the summit of Black Mountain, as long as you sign the waiver.

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

A local scoured more than 1,000 acres for stone to create his masterpiece.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

The world's longest known cave system.

Patrick Dougherty's fantastic living tree sculptures, mind-blowing but temporary.

A large collection of motorbikes with some impressive gems.

A singular collection of hand-built art deco cars are held in a building with style to match.

Modeled after the labyrinth in Chartres Cathedral, this small-town Indiana memorial labyrinth sits half a world away.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.