A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

The ruins of the suspension bridge hang over Kingsbury Run as a ghost of racial prejudice.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

The overgrown remains of an old rail bridge rise above the valley like ancient Greek ruins.

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

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

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

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

The largest ancient burial mound in Ohio.

If you want to build a better mousetrap, first consult this small museum's massive collection of trapping tools.

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

Rare recess caves fill this unbelievably beautiful Ohio park.

A castle built by an eccentric medieval enthusiast in rural Ohio.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

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

The tallest waterfall in West Virginia.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

A historic coal mine that doubles as a museum and tourist attraction.

A cult archaeology conspiracy theory claims these West Virginia petroglyphs were written by Irish monks in Ogham.

Home of a 28-foot tall stalagmite known as the War Club.

This abandoned amusement park was built on a site with a dark history.

This North Carolina store preserves a historic moment in America's movement for racial equality.