27.03.2026, Germany, Berlin - View from the roof of the machine house at the Ruhleben sewage treatment plant of the construction site of the new flocculation filtration. 00R260327D105CAROEX.JPG [MODEL RELEASE: NO, PROPERTY RELEASE: NO (c) caro images / Ruffer, http://www.caro-images.com, [email protected] - In case of using the picture for any purpose, please contact the agency - the picture is subject to royalty!]