Pennsylvania State Parks: Rocks and fall foliage at Parker Lake at Parker Dam State Park, Pennsylvania State Parks
Pennsylvania State Parks: A mountain drops right into Kettle Creek Reservoir at Kettle Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Mountians hug Kettle Creek Reservoir at Kettle Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Ohiopyle Falls of the Youghiogheny at Ohiopyle State Park, Pennsylvania State Parks
Pennsylvania State Parks: Cucumber Falls of Ohiopyle State Park, Pennsylvania State Parks
Pennsylvania State Parks: Interesting rocks in the Youghiogheny River in Ohiopyle State Park, Pennsylvania State Parks
Pennsylvania State Parks: Hemlock trees overhang the West Branch Antietam Creek at Mont Alto State Park, Pennsylvania State Parks
Pennsylvania State Parks: The inside of the pavilion at Mont Alto State Park looks like a spider web, Pennsylvania State Parks
Pennsylvania State Parks: Slippery Rock Creek at McConnells Mill State Park, Pennsylvania State Parks
Pennsylvania State Parks: Trees loom over Flat Rock Trail at Linn Run State Park, Pennsylvania State Parks
Pennsylvania State Parks: Flat Rock at Linn Run State Park, Pennsylvania State Parks
Pennsylvania State Parks: Channel carving a rock at Linn Run State Park, Pennsylvania State Parks
Pennsylvania State Parks: Fall foliage over Lyman Lake at Lyman Run State Park, Pennsylvania State Parks
Pennsylvania State Parks: Fall foliage at Marsh Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Fallen Bridge at Kinzua Bridge State Park, Pennsylvania State Parks
Pennsylvania State Parks: Reflecting fall foliage at Hills Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Fall foliage at Hills Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Fall hikers at Kings Gap Environmental Education Center, Pennsylvania State Parks
Pennsylvania State Parks: Canoes at Hopewell Lake at French Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Trees at Cook Forest State Park, Pennsylvania State Parks
Pennsylvania State Parks: Stream at Cook Forest State Park, Pennsylvania State Parks
Pennsylvania State Parks: Wetlands at Canoe Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Rustic Cabins at Black Moshannon State Park, Pennsylvania State Parks
Pennsylvania State Parks: Copperas Rock at Trough Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Winter Fog at Black Moshannon State Park, Pennsylvania State Parks
Pennsylvania State Parks: Boulder Field at Hickory Run State Park, Pennsylvania State Parks
Pennsylvania State Parks: Toms Run at Cook Forest State Park, Pennsylvania State Parks
Pennsylvania State Parks: Grand Canyon of Pennsylvania, Colton Point State Park, Pennsylvania State Parks
Pennsylvania State Parks: Honey Creek pools and riffles under hemlock trees at Reeds Gap, Pennsylvania State Parks
Pennsylvania State Parks: Mountains and the Susquehanna River reach a vanishing point at Susquehanna, Pennsylvania State Parks