Insignia
The insignia of the archduke of lower and upper Austria is the archducal hat, a crown which is kept in Klosterneuburg Monastery in perpetuity.
Read more about this topic: Archduke
Insignia
The insignia of the archduke of lower and upper Austria is the archducal hat, a crown which is kept in Klosterneuburg Monastery in perpetuity.
Read more about this topic: Archduke