The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

To find the "unicorns of the deep" you've got to go downstairs.

Built as a gift to the hottest tastemaker of the time, these hidden quarters remain an Art Deco showpiece.

An American flag was erected for every day that passed during the Iranian Hostage Crisis.

The final resting place of the Hollywood star who came to a tragic end.

This historic old movie house was the scene of one of the Blob's most iconic attacks.

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

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

A field of nothing but boulders which resembles a giant's gravel driveway.

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

Behold the rickety wooden glory of the world's oldest operating roller coaster.

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

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

Pennsylvanian mass grave and possibly mass murder.

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

The oldest farmer's market in America is so ancient it was approved by the King of England.

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

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

The elevator that makes it possible to fly American flags in bulk over the U.S. Capitol

A promising candidate for the lost rock laid by George Washington was unearthed, but the hunt is still on.

The 28,000-year-old specimen is remarkably intact.

‘Bush the old fire dog died of poison July 5th, 1869. RIP.’

Helen Keller once broke ground on this historic center for the study of technologies to benefit the hearing impaired.