This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Berlin Gasometer Fichtestrasse Schnitt ZfB. Berlin gasometer Fichtestrasse section Berlin Gasometer Fichtestrae Schnitt Zeitschrift fr Bauwesen Atlasband Blatt Johann Wilhelm Schwedler PDold Fichtebunker
Page 2023 Free-images.com. All images are Public Domain