Ключевые слова: alberta, brook, brown, canada, cascade, creek, day, diagonal, environment, erosion, flow, flowing, fresh, geology, layers, liquid, motion, movement, moving, natural, nature, outdoor, outdoors, outside, river, rock, rocks, rocky, rough, rush, rushing, scenic, shallow, splash, splashing, stone, stones, strata, stream, terrain, trees, water, waterfall, wet, wilderness,