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.
J Menken Das Herdentor von Bremen. View of the Herdentor gate of Bremen short after the conversion of the remparts into park Reprint in Bremisches Jahrbuch Bd before de Johann Heinrich Menken Drawings of Bremen by Menken PDold
Page 2023 Free-images.com. All images are Public Domain