Ключевые слова: activity, aesthetic, anonymous, art, balancing, cairn, counterbalance, countryside, friends, grassland, group, hike, hiking, hobby, irregular, landscape, leisure, manmade, marker, memorial, natural, nature, outdoor, outdoors, people walkers, pile, pursuit, rambling ramblers, recreation, rocks, route, scenic, shapes, skill, stack, stacked, stone stacking, stones, tower, walking, wilderness, zen,