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

The singer, actor, and activist lived here during his final years, and now it’s a museum dedicated to his legacy.

The oldest of only three existing statues of the great novelist stands in a city he did not care for.

Penn State's giant bug collection.

The final resting place of two members of the infamous Doan gang, notorious outlaws and Revolutionary War Loyalists.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

This dramatic rail curve was once the target of a failed Nazi attack.

One of the oldest of its kind.

Could it have picked a better place to land?

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

It may appear to be a fancy junk yard, but each item has a story to tell and a lesson to impart.

The world's third-largest crystal sphere has sat in the Penn Museum since 1927 with the exception of one outlandish theft.

The body of St. John Neumann and his collection of hundreds of relics, on display in a Philly church.

This beloved marketplace mascot poops money and grants good luck.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

A glittering Thai Buddhist temple in suburban Pennsylvania.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

A quirky collection of outsider art made from automobile parts.

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

The last street in Pittsburgh that's paved with wood.

North America's oldest quarantine facility was built in response to Philadelphia's 1793 yellow fever outbreak.

This icon of the Atomic Age now lays dormant.