Beside a busy highway, a colony of Great Blue Herons raises hundreds of offspring each year.

In the middle of an abandoned stretch of old Route 50 lies a tombstone that weighs three tons.

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

A small wall and marker are all that remain of this historic canal tunnel.

A storybook church made from a mesmerizing medley of multi-colored stones.

The site of the worst mining disaster in Ohio's history.

The oldest brick house in the state of Ohio.

The charming collection celebrates a small Ohio village's Finnish roots.

A monument to the “unrecognized dead” of the tragic 1876 train crash.

The failure of one component toppled this entire bridge during rush hour.

The world's largest Our Lady of Guadalupe statue overlooks this Ohio sanctuary.

This campus museum commemorates a national tragedy.

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

The headquarters of a pioneering cast iron and cast aluminum cookware company is in ruins, but still standing.

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

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

After covering almost 1.5 billion acres, the survey's still not finished.

A lost cemetery stands forgotten on a hilltop, known only to the older residents of Pomeroy.

The former broadcast site has been reimagined as a museum about the medium.

A 30-foot stack of piano keys memorializes one of the greatest keys players in jazz history.

"You can only scalp a customer once, but you can give him a haircut every two weeks"-Barber's Maxim.

This unincorporated community in western Ohio got its peculiar name from John "Daddy" Baker.

Artifacts fill the old headquarters of the hugely influential political movement to ban alcohol in the United States.

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