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.
Keywords from Image Description:
Moscow Sokolniki Watchtower by Max Hoeppener. Sokolniki Fire Tower Moscow Art Magazine of Russian Architects and Engineers ed by Kaminsky and Netyksa Max Hoeppener PD PDold Max Hoeppener Art Magazine of Russian Architects and Engineers Sokolnicheskaya Square Historical images of Sokolniki Rusakovskaya Street Historical