This photo is a mosaic composed by 53 images taken with a telescope using a HI-RES astro-imaging technique. Each of the 53 images composing the mosaic was obtained processing and stacking 100 subframes (total of 5,300 subframes). The Monterosa Massif is located 85 Km (53 miles) far from my house. The photo geolocation represent the shooting place (my terrace). At the top of the middle peak it is visible the Refuge Margherita. The resolution of the original (not watermarked) panorama is 10,394 x 3,058 pixels (more than 30mega-pixels) and it is printable up to 200 cm for the longer side.