rwgabbro1:
The Felsenmeer Files, Part 2: The Remains of an Ancient Mountain Range; Hickory Run State Park, Pennsylvania, USA
rwgabbro1:
The Felsenmeer Files, Part 3: Blocks of Rocks | Hickory Run State Park, Pennsylvania, USA
rwgabbro1:
The Felsenmeer Files, Part 4: E Pluribus Unum | Hickory Run State Park, Pennsylvania, USA
rwgabbro1:
The Felsenmeer Files, Part 5: Rinky-Dink Geology at Ringing Rocks County Park | Bucks County, Pennsylvania, USA
rwgabbro1:
The Felsenmeer Files, Part 6: A Real Adventure Playground | Ringing Rocks County Park, Bucks County, Pennsylvania, USA
rwgabbro1:
The Felsenmeer Files, Part 7: A Boulder Divided Can Stand For a Long Time | Ringing Rocks County Park, Bucks County, Pennsylvania, USA