Hannovergasse 7, Wien 27. Juli 2017/von Philip GabrielDachgeschossausbau together with Arch. A. Mensdorff-Pouilly https://www.ricardobaumgarten.com/wp-content/uploads/2017/07/haus1.jpg 721 1262 Philip Gabriel https://www.ricardobaumgarten.com/wp-content/uploads/2017/09/ricardobaumgartenLogo.jpg Philip Gabriel2017-07-27 15:15:352017-07-30 15:09:50Hannovergasse 7, Wien