Ключевые слова: aerial, air, aircraft, alpine, alps, aviation, background, bern, bernese, chopper, craft, drone, europe, european, evening, flight, fly, forest, gsteigwiler, helicopter, heliport, highland, holiday, interlaken, landed, landscape, morning, mount, mountain, nature, oberland, peak, red, scenery, summit, swiss, switzerland, tourism, transport, transportation, travel, vacation, vehicle, vessel, view, wing, winter,