The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

The childhood home of the Wright Brothers in Dayton.

The overgrown remains of an old rail bridge rise above the valley like ancient Greek ruins.

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.

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

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

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

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

A rusted blade sticks out from the trunk of this tree, left as a memorial to a young man who left to fight in the Civil War but never returned home.

A historic home with ties to the abolition and suffrage movements.

A near tragic event on this bridge helped inspire the classic film "It's a Wonderful Life."

This statue commemorates the meeting of the most influential minds of the women’s rights movement.

What remains of the simple red brick chapel where the women's rights movement began.

This site commemorates the birthplace of the game of basketball, invented by James Naismith in the winter of 1891.

The largest collection of historic military firearms in the United States.

A former copper mine which became a truly unsuccessful prison.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

The author of Uncle Tom's Cabin was neighbors with Mark Twain while living in this Connecticut home.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

An easy-to-miss plaque marks the building that first held this 19th-century telephone innovation.

The oldest place in Hartford is a cemetery with thousands of bodies stacked beneath the grass.

A tiny memorial for the year the Connecticut River almost destroyed New England.

A tribute to the truly loyal dog who waited outside a hospital for his owner to come back.

An abandoned gun-funded 19th century utopia.