hill gugelberg above alpine lake wagitalersee or waegitalersee, innerthal

hill gugelberg alpine lake wagitalersee or waegitalersee innerthal canton schwyz switzerland sky landscape swiss travel peak beautiful mountain nature alps water blue panorama panoramic idyllic quiet season scene green summer scenery destination rural forest outdoors view hiking natural adventure gorgeous active extreme climbing tourism rock see sunny white snowy stone outdoor reservoir fitness perfect range spring trek village environment sightseeing fishing