One of the last few period-correct, hand-operated canal locks in the country.

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

This abandoned dream castle and its cemetery look out over the city that once inspired their creation.

"Where the ducks walk on fish."

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

Rare recess caves fill this unbelievably beautiful Ohio park.

An abandoned asylum incorporated into a college campus.

A 2,000-year-old Adena burial mound located along a busy street in Columbus, Ohio.

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.

Three bronze deer sculptures relax along the Scioto Mile.

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

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

Known locally as "the giant head," this 14-foot LED sculpture has a photo booth in the neck where you can have a 3D picture taken and displayed.

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

This small plaza encourages people diagnosed with cancer to never give up hope.

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

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

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

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

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.