J228406 U.S. Copyright Office. Public domain photograph - United States during World War One, free to use, no copyright restrictions image - Picryl description
![[Bird's-eye view of the city of Moscow, Russia, from Ivan Viliky overlooking the Uspensky Cathedral and the Moscow River]](https://cdn4.picryl.com/photo/1918/01/01/birds-eye-view-of-the-city-of-moscow-russia-from-ivan-viliky-overlooking-the-640.jpg)