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.
Keywords from Image Description:
Pianterreno cast verrs nigra. piantina del pianterreno del Castello di Verrs Verrs Valle d'Aosta Italia Carlo Nigra Torri castelli case forti del Piemonte dal al secolo XVI La Valle d'Aosta ed Musumeci Quart AO figura before Carlo Nigra PDold Plans of Castello di Verrs Plans of castles and towers by Carlo Nigra PDold Torri castelli