1991-11-29: Development of Aviation
Glider by Otto LilienthalAder Avion III, steam-powered aircraft by Clément AderWright Flyer, powered aircraft built by the Wright brothersConcorde, turbojet-powered Supersonic airlinerTupolev Tu-144, Soviet Supersonic airlinerDornier Do 31, West German experimental VTOL jet transport
1991-11-25: Explorers
Vitus Bering (1681-1741), Danish explorerChristopher Columbus (c. 1451-1506), Explorer and navigatorFerdinand Magellan (c. 1480-1521), Portuguese explorer
1991-10-05: Bicentennial of Wolfgang Amadeus Mozart's death
Wolfgang Amadeus Mozart, conductingWolfgang Amadeus Mozart (1756-1791), Austrian composerWolfgang Amadeus Mozart, playing pianoMozart Plaque, Score
1991-09-30: Legend of Rozafa
Scene from the Rozafa legendScene from the Rozafa legendScene from the Rozafa legendScene from the Rozafa legend
1991-03-15: Flowers
Cistus albanicusTrifolium pilcziiLilium albanicum
1991-02-25: 150th anniversary of Pierre-Auguste Renoir's birth
The Reader (1876), portrait by Pierre-Auguste RenoirThe Swing (1876), oil painting by Pierre-Auguste RenoirLa Grenouillère (1869), painting by Pierre-Auguste RenoirStill Life, by Pierre-Auguste RenoirSelf-Portrait With A White Hat (1910)Self-Portrait With A White Hat (1910)
1991-01-30: 800th anniversary of the Principality of Arbanon
Heraldic AnimalHeraldic Animal
1991-01-23: Famous Men
Isa Boletini (1864-1916), Kosovo Albanian guerilla leaderIsa Boletini (1864-1916), Kosovo Albanian guerilla leader