Palais Clam-Gallas
Alsergrund, Austria · built 1834
The Palais Clam-Gallas is a historic palace in the Neo-Classical or Biedermeier style in Vienna, Austria. It was built as a summer residence in the mid 1830s by Franz Joseph, Prince of Dietrichstein.
Palace data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).