This bridge uses an inverted bowstring truss and is believed to be the only of its kind in the United States.

An elegant sandstone stairway built by the WPA still connects two neighborhoods in Akron.

The 25th President's marble casket can be visited in this classical Ohio tomb.

But did the famous feminist and abolitionist ever really say those iconic four words?

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

It took more than 20 years and a sharp eye for one man to assemble this quirky collection.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

Bison, America's national mammal, are staging a slow comeback in Ohio's prairie parkland.

At the center of this cemetery stands a 2,000-year-old burial mound of the Adena culture.

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

A memorial for an outsider theorist who believed that the planet is actually hollow.

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

The permanent home of Elektro, the celebrity automaton of the 1939 World's Fair.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

A wonderful and easily overlooked museum tucked in Ohio's Burke Lakefront Airport.

This Czar-funded, onion-domed, lavishly muraled Orthodox Church played a starring role in "The Deer Hunter."

A grandiose title could not save this mercantile community from obscurity.

Landmark dedicated to the plight of the American Indian in the 21st century.

A county library in rural Ohio houses one of the finest mineral collections in the world.

The largest ancient burial mound in Ohio.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

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

There are more than 4 million bricks inside this unofficial Lego museum in a former middle school.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.