File:Bolsena bw.jpg

photograph on Wikipedia under GFDL). From it:Image:Bolsena_bw.jpg. fr:Image:Bolsena_bw.jpg it:Image:Bolsena_bw.jpg English determination method: SHA-1

at URL: https://www.flickr.com/photos/crocieristi/12288474364/ operator: Flickr URL: https://live.staticflickr.com/7377/12288474364_080185154e_o.jpg