In northern Ohio, the glorious past of America's trains is on full display.

This unique piece of land is home to a patented artificial lake and the remains of an old Girl Scout camp.

The largest ancient burial mound in Ohio.

This former factory has deep ties to rubber production in Akron.

A fiberglass jungle, deep in the wilds of the Cleveland suburbs.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

A wonderland of caves in eastern Iowa.

Smoky, also known as "Yorkie Doodle Dandy," was a four-pound hero of World War II.

One man's collection of found art, sculpture, and ephemera adorns his two side-by-side homes.

The Pennsylvania shopping center was once the setting for the 1978 film, "Dawn of the Dead."

An ode to filmmaker George A. Romero, who used the mall to film an iconic horror movie.

This little museum in the town where zombies were born celebrates the living dead.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

A giant ball made from pieces of an old Jeep.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

When oil was discovered just outside of Pittsburgh, the city became home to this regional stock market.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

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

Could it have picked a better place to land?

A piece of baseball history is preserved in a Pittsburgh parking lot.

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.