Where America's first doomsday cult awaited the end of the world.

The oldest automobile museum in the United States.

A park in a small Pennsylvania town is home to an original sculpture by one of its native sons, legendary artist and activist Keith Haring.

A wonderous place devoted to art and metal.

The site of America's first commercial oil well essentially disappeared after the town went bust.

These unique rock formations were created during the Ice Age.

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.

This massive sycamore tree has been labeled as one of the largest in the state.

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

This museum boasts a bucket of teeth and tells the tale of a 20th-century dental circus.

Pennsylvanian mass grave and possibly mass murder.

America's first serial killer rests in anonymity.