The old fire tower is one of the last of its kind in the United States.

One home in the historic strip hides secret compartments and the ghostly songs of long-gone canaries.

Modeled after a famous church in Vienna, Austria—but in Helena, Montana.

The overgrown remains of one of the premier auto-racing speedways in the Midwest—and also one of the most deadly.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

Every president in history is immortalized in bronze in downtown Rapid City.

A monument to the forgotten French explorers and their landmark expedition.

Just a man taking his prehistoric pet for a stroll.

Dedicated to the history of the 1,000 nuclear missiles that once covered the Great Plains.

Hidden behind Lincoln's head is a chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

A saloon and inn that served the Wild West's most iconic figures—and is still haunted by some of them today.

A historic hotel library in Indiana hides more than a few secrets on its shelves.

One man's vision and a labor of love of many.

The only freestanding table rock formation east of the Mississippi.

The longest navigable underground river in the United States is home to countless blind and albino animals.

A humble homemade ride attracts visitors from around the globe to this small Midwestern town.

Whether his story is true or not, Stiffy Green is the most beloved bulldog in all of Indiana.

The large rock formation where the Shawnee prophet Tenskwatawa stood and encouraged his warriors during the Battle of Tippecanoe.

Tombstones carved to look like tree trunks are used for multiple generations of family members.

Historians and hobbyists head to this former French outpost for the annual Feast of the Hunters' Moon.