Ключевые слова: american revolution, antique, army, artillery, autumn, battlefield, cannon, continental army, defense, fall, famous place, field, firearm, foliage, forge, grass, historic, history, landmark, landscape, leaves, meadow, military, national, national historical park, national park, old, park, pennsylvania, preserved, redoubt, replica, restored, revolutionary war, rustic, scenic, sky, spokes, tourist attraction, travel, trees, united states, valley forge, valley forge national historical park, view, vintage, war, weapon, wheel, wooden,