kistenpass hut. view of the limmernsee dam in the canton of glarus. hiking high above the mountain lake in the alps

alpine landscape mountain nature scenic switzerland kisten kistenpass hut sac limmernsee lake wall glarus dam flood reservoir concrete construction electric energy hydro travel summer power overflow landmark industry industrial turbine drone green valley view high outdoors panorama environment aerial hydropower hydroelectricity water architecture floodgate flow flowing generation bridge blue beautiful