Palais Ephrussi
Innere Stadt, Austria
Palais Ephrussi is a former Ringstraßenpalais in Vienna. It was built for the Ephrussi family of financiers by Theophil Freiherr von Hansen, the architect of the Austrian Parliament Building. It is on the Ringstrasse, specifically the Universitätsring (formerly Doctor-Karl-Lueger-Ring), opposite the Votivkirche.
Palace data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).