1. Ringing Rocks Park
City: Bridgeton, PA
Category: Parks & Recreation
Telephone: (215) 348-6114
Description: You might think that an 8-acre boulder field wouldn’t have anything to offer, but just strike one lightly with a hammer and the vibration might make it ring like a bell. Only about one-third of the rocks ring, so you’ll probably have to tap a few before you get a song.