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

The rusting remains are visible sticking out of the waters of the Delaware Bay.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

A park full of outsider art, created by college students studying outsider art.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

In which a local geological marvel becomes a quaint roadside attraction.

Step inside Lucy, the world's largest "elephant."