Ключевые слова: accident, action, adventure, air, aircraft, alps, aviation, blue, chopper, cold, danger, disaster, emergency, europe, extreme, flight, fly, forest, green, guard, helicopter, help, high, hill, ice, landscape, mountain, mountains, nature, outdoor, outdoors, pilot, propeller, rescue, rescuer, rock, rotor, search, sky, snow, summer, tourism, transport, transportation, travel, tree, vacation, view, white, winter,