This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

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

Evidence from a brutal 1880s murder is on display at this former infirmary house.

A headstone tells the sad story of a lost little boy and his pet dog.

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

Constructed in 1882, this jail once housed local inmates and the sheriff's family all under one roof.

Hundreds of 19th-century characters descend upon an Ohio town every autumn.

The crash of this great airship signaled the beginning of the end for dirigibles.

All that remains of a gigantic earth-moving machine.

One of the largest collections of holy relics in the country.

This Cleveland mansion has played host to a German singing group, a Prohibition-era speakeasy, a funeral parlor, and many civil rights meetings.

An enormous factory from the late 1800s sits abandoned on Cleveland eastside.

This retired stagecoach tavern is the oldest building in Cleveland.

Featuring one of the most complete and original collections of Presidential memorabilia, this is the site of the last front porch presidential campaigns.

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.

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

The inventor of the iconic Pringles can was so proud of his invention he was buried in one.

Home to several unusual artifacts, including a huge painting of George Washington.

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

What started as a display of antique hearses has grown into a museum exploring the history of the funeral industry.

Dozens of striking Indian symbols cover the second-floor hallways of this rural courthouse.

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

This underground holding cell was forgotten for over a century and rediscovered in the 1960s.