To be privately owned
CastleKlosterneuburg
Martinschlössl

The Martinschlössl: A Historic Jewel+
The Martinschlössl is a castle complex built in 1766 and adapted in 1869, featuring a mansard roof, belonging to the Trapp family.
History of the Building+
The history of the Martinschlössl is closely linked to the noble families who resided here over the centuries.
Source: Wikipedia · Licence: CC BY-SA 4.0 · Image: http://de.wikipedia.org/wiki/Liste_der_denkmalgesch%C3%BCtzten_Objekte_in_Klosterneuburg#mediaviewer/Datei:Martinschl%C3%B6ssl.jpg
This description draws on the facts documented in the linked Wikipedia article; Wikipedia content is licensed under CC BY-SA 4.0. Wording and editing: Mobile History.
Location: 48.3132, 16.3200