Ключевые слова: aerial, air, aircraft, altitude, atmosphere, atmospheric, blue, caucasus, cliff, cloudiness, clouds, cloudscape, cumulus, distant, earth, edge, environment, flight, fog, foggy, great, haze, heaven, height, high, horizon, landscape, mount, mountain, nature, peaks, perspective, piloting, plane, ranges, reserve, ridge, sky, skyline, stratosphere, top, transport, valley, view, wall, watershed, weather, wooded,