No. 3 > The Societé Anonyme Belge d'Exploitation de la Navigation Aérienne, better known internationally by the acronym SABENA, was the national airline of Belgium from 1923 to 2001, with its base at Brussels National Airport.
Love the charming city illo packaged-up in the flag colors of Belgium with the miniscule plane flying above. The floating swash in the "B" in Belgio is a nice touch.