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.
Remeis sternwarte. en Photography of Dr Karl RemeisSternwarte Bamberg in the issue of Sirius which commemorated the opening of this observatory Sirius Author PDold Dr RemeisSternwarte Bamberg History of Bamberg
Page 2023 Free-images.com. All images are Public Domain