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.
Skrgrdshavet. de Lage des Schrenmeers zwischen dem finnischen Festland und der Inselgruppe land en The Archipelago Sea Saaristomeri Skrgrdshavet own MoRsE Archipelago Sea Maps of the Baltic Sea Maps in Swedish
Page 2023 Free-images.com. All images are Public Domain