Ключевые слова: aero, aerobatics, aeroplane, air show, aircraft, airline, airliner, civilian, commercial, dc3, dcassociation, douglas, douglas commercial, europe, european, evening, finland, fixedwing, flight, fly, helsingfors, helsinki, kaivopuisto, monoplane, ohlch, outdoors, passenger, plane, propellerdriven, scandinavia, sky, summer, suomi, tourism, transcontinental flight, transport, transportation, travel, twinengine,