A former nuclear facility during the Cold War turned nature preserve.

This former factory has deep ties to rubber production in Akron.

Circleville is seriously smitten with this giant gourd.

On the upper deck of this church-owned parking garage stand eight pillars topped with different Catholic saints.

The oldest county library in the United States.

Known as "The Dome" this is the world's largest open air geodesic dome.

A former Canadian automobile ferry mysteriously appeared in the Black River 20 years ago, and now it quietly rusts away.

Historical structures and natural wonders await visitors to this preserve.

See the nearly two-century-old ruins of pre-railroad America at the former site of a lock on the Ohio and Erie Canal.

This historic Ohio bridge is adorned with fanciful locks left behind by loving couples.

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

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

One of the last few period-correct, hand-operated canal locks in the country.

Old car parts and assorted materials get turned into one man's mechanical treasures on the side streets of Cleveland.

The oldest remaining authentic Putt-Putt course that Donald Clayton created in Ohio.

This park pays homage to the region's rich industrial history of brick making.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

Rows of 19th-century brick ovens used to process coal into coke form the center of a wooded park.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

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

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

An abandoned, rusty old relic of railroad history stands at attention over the Cuyahoga River.

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

Acres of English cottage gardens, unexpectedly nestled in a Cleveland suburb.