Stock photography, photos: Summit Tree Stock photos of This shot was taken at sunset on the summit of Enchanted Rock, a 640 acre dome of granite rising 425 feet. The pools are known as gnammas, natural depressions containing unique ecosystems of rather rare plants. Enchanted Rock is located just north of Fredericksburg, Texas. Photograph: © Paul Wolf Click for a larger image and more information Keywords associated with this stock photo: Rock, granite, dome, tree, summit, climb, gnamma, sunset, Texas, hill country, natural area, park, pool, rock climbing, geology, cactus, travel, hiking, hike, enchanted rock