A miniature world of concrete and stone in Springfield, Ohio.

A real flying saucer, contracted by the U.S. Air Force.

This stuffed pigeon of war had the very serious name "John Silver" until he lost a leg in battle.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

An art deco ice cream shop covered in vintage tiles.

One of Cincinnati's greatest fighters once trained at a now defunct gym in this Over-The-Rhine neighborhood.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

For decades, this waterfall remained hidden because of an artificial dam.

This massive airship factory is so large that it has its own indoor weather.

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

Nature took her revenge on the "Wickedest City in the World."