Two architects, Jeanne Della Casa and Sylvie Pfaehler, together with their new partners Michael Perret and Lucile FontaRak, are working on a remarkable oeuvre in Lausanne. In the midst of an urban garden and an ensemble of housing, threetimber residential developments have their own poetic radiance. The architects' award-winning works include clear tectonicallystructured residential buildings in Lausanne and the Lavaux region.Text in German and French.