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

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

One of the few places where you can explore a 1918 paddlewheel steamboat from stem to stern.

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

This whimsical campus lawn is dotted with large sculpted numbers and hidden mathematical formulas.

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

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

Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.

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

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

An unassuming 13-acre park is home to over 12,000 roses.

A monument to a Native American leader who was known for never breaking a promise and met his end after signing a deal with white settlers.

A slab of sandstone covered with mysterious 1,000-year-old rock carvings from a vanished North American culture.

A record-size collection of wild-haired troll dolls tells the story of the mythical creature's roots in Scandinavian folklore.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

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

Ghost stories surrounded this “castle,” the only structure from a huge mansion that was never built.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

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.

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

Faces carved into the cliffs create an otherworldly walking trail.