The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

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

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

Memorials and tributes scattered across the university grounds remember a famous national tragedy of the Nixon era.

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

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.

This university transit system is a 1970's vision of the future.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

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

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

There aren't too many operational funiculars around, but Pittsburgh has two!

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

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

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

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

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