Fig. 13: Wintry impressions of Lake Arni. The mountain peaks in the background, which are reflected so beautifully in the water, are the Gross Windgällen (3187 m above sea level) and the Chli Windgällen (2986 m above sea level). iPhone 8; Δt=1/3437 s; f=3.99 mm; f/1.8; ISO 25; 28 February 2020 15:14:14
