Adolf Loos Chaise. LOOSBAR VIENNA. Villa Müller. The villa for Milada and František Müller in Prague (1928-30) is the chef-d'oeuvre of the international architectural avant-garde. It as an example of the rare concord between an enlightened client and a brilliant architect. František Müller, co-owner of the Kapsa-Müller construction company, was one of the leading lights of Czech society of his day. He had no hesitation in commissioning one of the greatest architects of the time to design his own, representative home - Adolf Loos, who had already been active in Bohemia.