Palais Lobkowitz, or Palais Dietrichstein-Lobkowitz, is a Baroque palace in Vienna, Austria. It was owned by the noble Lobkowitz family.
Today, it houses the theatre museum, which is a part of the Kunsthistorisches Museum.
Wikipedia https://en.wikipedia.org/wiki/Palais_Lobkowitz,_Vienna
Coordinates 48°12'20.211" N 16°22'6.074" E