Medical history museum featuring a lovely doctor's office from the 1800s.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

The heroic sled dog of the 1925 serum run is preserved in taxidermy.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Formerly Yugoslavia's "forbidden island," this sleepy little city still holds the abandoned remains of military strongholds.

The childhood home of one of Ohio's favorite sons, pilot and war hero Eddie Rickenbacker.

For decades these polar bears have roamed all around a Nashville neighborhood.

The development and impact of electronic media showcased in a picturesque farmhouse in Maryland.

Bizarre Cavern.

Washington's top-secret Cold War-era doomsday communications tower is located in a small neighborhood park.

A Civil War Museum with some notable medical antiques.

The shelves in the back of this thrift store are devoted to saving, not selling, retro tech.

This abandoned Victorian-style house was built in 1884.