The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

These disused steel furnaces are now haunting ruins that may one day be a national park.

This abandoned train tunnel has been the subject of countless ghost stories for years.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

Each step is a mere 4 inches tall, said to be measured by the stride of a woman wearing a hobble skirt.

Pennsylvania's own Roswell-style UFO mystery.

This former fire tower found new life as a communications hub complete with a scenic overlook.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

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

This Old Testament garden features 100 plants from biblical times.

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

Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.

A beautiful oddities shop crammed with strange and morbid curiosities.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

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

This picturesque stream was up until recently the site of a ten story mountain of slag and sewage.

A museum commemorating the Donora Smog, which killed 20 people in October 1948 and sparked national outrage over air pollution.