At a mile long, the Fort Madison Bridge is the largest double-decker swing-span bridge in the world.

This sprawling building built in 1890 was one of Minnesota’s earliest and largest mental health facilities.

This friendly fellow was built to honor an advancement in mineral processing.

Bronze statue marks the spinach capital of the world.

Claims to be the "World's Highest Hill."

Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

A few times a day, you can see an animatronic cowboy shoot-out.

A former electrical substation is now home to an eccentric junk art masterpiece.

The world's largest squirrel statue clutches a pecan bigger than your head.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

In Paris, Texas they have their own Eiffel Tower, it just has a cowboy hat on it.

In the Ozarks, a waterfall shoots out from a glorious hole.

All that remains of this small town is its mass grave and a myth of a voodoo priestess who predicted its demise.

The world-record holder for the longest bridge stretching continuously over water.

A museum of unusual collections, mini-towns, and a half-dog, half-alligator.

A preserved stretch of ancient fossilized trees with an impressive gem collection to boot.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

Minnesota's highest point is a scenic vista marked by a plaque and armies of mosquitoes.