Comparison between a zoomed image of Gran Paradiso group from the slopes of Monte Proventino and the corresponding virtual image obtained using the tool "makepanoramas" by Ulrich Deuschle:
https://www.udeuschle.de/panoramas/makepanoramas_en.htm (publishing allowed)
P.S.: in order to read more easily the nouns of the summits, it is advisable to enlarge the image by clicking on "View high-resolution image" in the upper right corner of this page