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

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

10,500 square feet of pinball housed in former dollar store and home to the last playable "Thunderball."

True to his word, George Swanson is buried in his white 1984 Corvette.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

A retrofuturistic art installation in the Pittsburgh Airport.

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

A preserved 18th century homestead in Western Pennsylvania marks the spot where the Whiskey Rebellion began.

Where the "World Pinball Champion” is crowned.

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

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

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

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

This eccentric mansion museum holds a impressive collection of rare and automatic instruments.

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

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

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

Hundreds of protractors affixed to surfaces all over the city.

Once used to screen films for theater owners to rent, this historic building is now a start up hub.

A giant open-air sculpture made of over 200 full-sized boats.

A new kind of theme park for adults off the Las Vegas Strip.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

This abstract sculpture is rumored to cast a hammer-and-sickle shadow once a year.