Europe

1991 National Customs and Folklore Treasures

1991 Austro Mir 91 – The First Austrian in Space

1991 Michaelbeuern Benedictine Abbey

1991 The 450th Remembrance of the Death of Paracelsus

1991 European Radiological Congress

1991 Rowing World Championship

1991 Art: The 150th Anniversary of the Birth of Otto Wagner

1991 The 5th Anniversary of the Rise of St. Poelten to Provincial Capital

1991 Completion of the Karawanken Tunnel

1991 Day of the Stamp