Stock photography, photos: Valley Forge National Park Scenery Stock photos of Valley Forge National Park Scenery Photograph: © Dan Creighton Click for a larger image and more information Keywords associated with this stock photo: Valley Forge National Historic, USA, Montgomery County, America, United States of America, US, North America, Chester County, Pennsylvania, PA, land, environmentalism, scenery, habitat, world regions & countries, national park, environment, ecosystem, ecology, nature, park, activity, forest, activities, zoology, Valley Forge, dominant colour, recreation, outdoor recreation, sports & recreation, dominant color, competitive sports,