These conical kilns measure an impressive 30 feet in diameter, and were once used to produce charcoal for a local blast furnace.

The highest point in Connecticut was incorrectly memorialized before surveyors discovered the actual spot.

The mounds at this site were reconstructed with the help of archaeologists and historians.

After a battle with Congress, Webb C. Hayes installed the gates of the White House on the fence of his father's Presidential Library and Museum.

This Rodin sculpture in Cleveland bears the lasting marks of a 1970 bombing.

The only presidential monument to display a late POTUS's actual casket.

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.

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.

This steamer is known as "The ship that built Cleveland."

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

A dazzling display of lights and crystals.

Landmark dedicated to the plight of the American Indian in the 21st century.