The only remaining African American schoolhouse in northern Virginia is now a museum dedicated to formerly enslaved people.

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

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

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

Old neon signs from the City of Brotherly Love provide a snapshot of the city’s evolution.

This elaborate towering structure was once famed for its revolutionary height.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

Yo, Adrian!

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

The abandoned coal loading dock is a canvas for unsanctioned art.

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