The only nuclear weapon assembly and disassembly plant in the U.S.

This Wild West attraction is probably more fiction than history, but that doesn't mean it's not awesome.

This erect, phallic geological spire wasn't always named so domestically.

A fur trade museum in western Nebraska stands on the reconstructed footprint of a 19th-century trading post.

This Great Plains museum pays tribute to both the prosperity and tragedy of the North American fur trade.

An experimental, automotive replica of Stonehenge.

This municipal park along the Missouri River honors the galley central to the Lewis & Clark Expedition with a replica ship and sculptures.

What remains of the simple red brick chapel where the women's rights movement began.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

This restored house is like a time capsule of the president's unconventional inauguration.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

An Ohio man paved the way for the future of American transportation.

Blink and you’ll miss it—the tiniest street in America packs a lot of charm into just a few steps.

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

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

This museum collects over a century of automobile history including the iconic car from The Muppet Movie.

Two Indiana icons are honored at this tiny museum, which features the world's largest collection of James Dean memorabilia.

Indiana's shrine to the sport that has become a hallmark of their culture.

Home to some of Indiana's last bison herds.

The inspirational cabin where Gene Stratton-Porter wrote many of her books.

This symbol of the town's Swiss heritage is a tribute to the Zytglogge in Bern.

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

Home to over 300 antique cars and motorcycles, including Thomas Edison's Model A.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.