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.
Rally for science and education Moscow . en Rally for science and education Moscow ru own Krassotkin other versions cczero Uploaded with Rally for science and education Moscow Rally for science and education Moscow Krassotkin Andrey Nechaev Yury Ryzhov
Page 2023 Free-images.com. All images are Public Domain