Berlin-Mitte (Germany), Friedrich-Wilhelms-Universität. (built 1748-55 as a palace for Prince Heinrich, architect: J.Boumann; since 1809 university, Humboldt University since 1949.) - Opernplatz with the university building. Photograph, coloured. From a collection: "Zur Erinnerung an den 3. März 1898 (...) ". Berlin, Sammlung Archiv für Kunst und Geschichte.