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.
Porta del filarete testina. FILARETE Bronze door Bronze Basilica di San Pietro Vatican Book Pierluigi De Vecchi ed Elda Cerchiari tempi dell'arte volume Bompiani Milano see filename or category PDold Filarete Doors Frames
Page 2023 Free-images.com. All images are Public Domain