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

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

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

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

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

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.

This humble star-gazing center touts itself as the "Birthplace of American Astronomy."

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

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

Faces carved into the cliffs create an otherworldly walking trail.

Rare recess caves fill this unbelievably beautiful Ohio park.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Take a drunken tour inside the world's largest known geode.

The birthplace of the first author to win the Pulitzer Prize in fiction and poetry.

Once one of the most polluted caves in America, now an environmental success story and a museum dedicated to caves.

A ceramic-tiled room at the Seelbach Hotel said to have secret tunnels used by Al Capone and a crowd that helped inspire F. Scott Fitzgerald's 'The Great Gatsby.'

This museum of miniature displays provides a journey through early American history.

A 70,000-square-foot institution dedicated to a very literal, creationist perspective on the Book of Genesis.

The oldest operating Mississippi River–style steamboat still navigates the Ohio River.

Thousands of unique minerals, including some of the most impressive fluorite crystals in the world.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

This coffee shop lies hidden beneath a historic church.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.