rocky alpine peak piz fluaz 2814 m over the panixersee lake and in the glarus alps mountain massif, pigniu-panix - switzerland

2814 alpine alps ancient architecture attraction autumn blue building burg canton casti castle clouds construction der europe european exterior fluaz forest fortress glarus graubünden green grisons grotta hill historic historical history kanton kropfenstein lake landmark landscape massif medieval mountain mountains nature oder old outdoor panixersee peak pigniupanix piz river rock rocky romantic ruin ruina ruine scene scenery scenic schweiz sky stone summer swiss switzerland tourism tower travel tree trees trip valley view village wall waltensburg wanderlust