Ключевые слова: against, amazing, animal, battle, biology, cascade, challenge, climate, contra, crazy, difficult, discover, domestic, environment, excursion, explore, fascinating, fauna, fight, fish, flow, funny, gravity, idyllic, impressive, instinct, joy, jumping, landscape, lovely, nature, never give up, observe, pretty, rhine, rhine falls, river, roaring, romantic, smart, splash, spotting, stream, strong, swiss, switzerland, torrent, tossing, versus, wildlife,