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:
SchinkelKirche. concept drawing for cylindrical church with dome by the German architect Karl Friedrich Schinkel copperplate engraving Kupferstichkabinett Berlin Schinkel PD author died more then years ago Creator Karl Friedrich Schinkel PDold Church elevations Drawings in the Kupferstichkabinett Berlin Buildings by Karl Friedrich