Pennsylvania State Parks: The natural waterslide surges through fall foliage at Ohiopyle, Pennsylvania State Parks
Pennsylvania State Parks: Surrounded by fall foliage, Cucumber Falls enters its own amphitheater at Ohiopyle, Pennsylvania State Parks
Pennsylvania State Parks: Surrounded by boulders, an angler investigates Laurel Run at Ohiopyle, Pennsylvania State Parks
Pennsylvania State Parks: Backpackers in Moraine, Pennsylvania State Parks
Pennsylvania State Parks: Dog walking in Moraine, 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: 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: Shelter along The North Country Trail in Moraine, Pennsylvania State Parks
Pennsylvania State Parks: The bike path vanishes into the forest at Oil Creek State Park, Pennsylvania State Parks.
Pennsylvania State Parks: A steel bridge crosses scenic Oil Creek Valley in Oil Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Oil derrick diorama at Oil Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: Fall picnicking at Oil Creek State Park, Pennsylvania State Parks
Pennsylvania State Parks: A tiger swallowtail butterfly pollinates a blazing star flower at Jennings Environmental Education Center, Pennsylvania.
Pennsylvania State Parks: A viceroy butterfly rests on a leaf at Jennings Environmental Education Center, Pennsylvania.
Pennsylvania State Parks: The purple spikes of blazing star flowers spread across the prairie at Jennings Environmental Education Center, Pennsylvania.
Pennsylvania State Parks: A hiking trail winds past a large tree in sun dappled forest at Jennings Environmental Education Center, Pennsylvania.
Pennsylvania State Parks: A paved bike path winds through forest and across a bridge at Maurice K. Goddard State Park, Pennsylvania.
Pennsylvania State Parks: A fishing boat cruises across sparkling blue water at Maurice K. Goddard State Park, Pennsylvania.
Pennsylvania State Parks: The creek, Falling Run, carves a small valley between hemlock trees, ferns and mossy boulders at Maurice K. Goddard State Park, Pennsylvania.
Pennsylvania State Parks: Clouds scud across blue sky in a wide view of the lake at Maurice K. Goddard State Park, Pennsylvania.
Pennsylvania State Parks: Sunset 1. Geese parade in front of a sunset at the 528 Boat Launch at Moraine State Park, Pennsylvania.
Pennsylvania State Parks: Sunset 2. Geese swim in a lake tinted gold from the dramatic sunset at the 528 Boat Launch at Moraine State Park, Pennsylvania.
Pennsylvania State Parks: Sunset 3. Dark clouds look like a battleship on the horizon during a sunset at the 529 Boat Launch at Moraine State Park, Pennsylvania.
Pennsylvania State Parks: Sunset 4. As the sky darkens, the sunset fades at the 528 Boat Launch at Moraine State Park, Pennsylvania.
Pennsylvania State Parks: A white ring-billed gull floats across a deep blue sky at Pymatuning State Park, Pennsylvania.