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.
Orgel Martinikerk Groningen. Arp Schnitger orgel in de Martinikerk Groningen own Gouwenaar Schnitger organ in the Martinikerk Groningen Albertus Antoni Hinsz organs
Page 2023 Free-images.com. All images are Public Domain