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.
Calarisarquer. Pianta di Cagliari in Cosmographia Universale di Sebastian Mnster opera pubblicata Colonia nel scanner Sigismondo Arquer PDold Old maps of Cagliari Sebastian Mnster
Page 2023 Free-images.com. All images are Public Domain