Exhibitions, Photo, Valerie Stahl von Stromberg Contained Brut, R52L Berlin — July 29 – August 6 2022 Joscha Blankenburg, Kurt von Bley, Marie-Louise Cramer, Fritz Lehmann, Susanne Piotter, Valerie Stahl von Stromberg R52L. Reichsstraße 52, Berlin. Opening Friday July 29, from 6 p.m. Sat. 30.7. 16-20h // Sun. 31.7. 16-20h // Sat. 6.8. 15-20h