It was opened on July 1 , 1960 by King Frederick IX and Queen Ingrid as the Royal Hotel .
The hotel was designed by Danish architect and designer Arne Jacobsen for the airline Scandinavian Airlines System ( SAS ) .
Scandinavian Airlines System was opened on July 1 , 1960 by King Frederick IX and Queen Ingrid as the Royal Hotel .
The hotel was designed by Danish architect and designer Arne Jacobsen for the airline Scandinavian Airlines System ( SAS ) .