An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

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

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

Remnants of 19th century vigilante justice.

A circle of giant painted vases in the former pottery capital of the United States.

This tiny museum kept in a B&B laundry room holds the death mask of notorious bank robber Pretty Boy Floyd.

A wonderful and easily overlooked museum tucked in Ohio's Burke Lakefront Airport.

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.

An abandoned relic of the city's failed experiment with below ground transit.

What was once the largest NFL stadium.

A humble ode to the heroic air rescue efforts of the United States Coast Guard serving on the Great Lakes.

At the top of a local ski mountain is a hidden cemetery containing the graves of just two soldiers.

This mechanical wonder towers above a river in Michigan's capital city.

"The Most Boring Road in the State."

Hidden beneath the waters of Lake Michigan rests a perfectly intact ship from the early 1900s.

Trade in that pesky human soul for cold-hard circuits.

The only surviving prototype for Buckminster Fuller's house of the future.

Just outside the Ohio Supreme Court sits a testament to justice.

Deep scars on the earth left by the Ice Age.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

The angel of death appears to weep black tears at this grave marker.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

Locals dubbed this abandoned abode the "gingerbread house" because of its odd architecture.

If astronomy had a ghost, it would look like this observatory.