Holtermann House Holtermann House Heinz Bienefeld — Senden-Münster, Germany (1988)MarcelJune 24, 2026
Heinze-Manke House Heinze-Manke House Heinz Bienefeld — Köln-Rodenkirchen, Germany (1984-88)MarcelJune 24, 2026
Wilhelm Nagel House Wilhelm Nagel House Heinz Bienefeld — Köln-Rodenkirchen, Germany (1966)MarcelJune 24, 2026
Josef Stein House Josef Stein House Heinz Bienefeld — Wesseling, Köln, Germany (1976-77)MarcelJune 24, 2026
