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.
Canale Villoresi . it Elevazione valle dell'edificio di presa delle acque del canale Villoresi BEIC Biblioteca idraulica anonymous other versions Custom marker PDold drawings Canale Villoresi
Page 2023 Free-images.com. All images are Public Domain