This 15-foot tall obelisk commemorating the Philadelphia-Baltimore railroad connection sat neglected for over a century.

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

This historic Pittsburgh tennis complex is a rare example of natural red clay courts.

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

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

A museum of anything and everything Stooge.

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

This secluded walking trail is a hidden gem of a Pittsburgh park.

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

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

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

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.