hill gugelberg above alpine lake wagitalersee or waegitalersee, innerthal

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