A park full of outsider art, created by college students studying outsider art.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

Mysterious rocks that ring musically when struck.

A layered tribute to the work of mosaicist Isaiah Zagar.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

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

This former tuberculosis treatment facility now stands at the center of a public park.

Known as "The Dome" this is the world's largest open air geodesic dome.

The 25th President's marble casket can be visited in this classical Ohio tomb.

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

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

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

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

Faces carved into the cliffs create an otherworldly walking trail.

This park pays homage to the region's rich industrial history of brick making.

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