stream wisstannenbach in the sihltal valley and above the artifical lake sihlsee, studen - canton of schwyz, switzerland

alp alpine alps artifical background beautiful beauty blue canton clean creek earth eco ecology environment europe forest fresh grass green hike hill idyllic lake landscape mountain mountains natural nature outdoor panorama peak picturesque rapid rock scene scenery scenic schwyz season sihlsee sihltal splash spring stone stream studen summer swiss switzerland tranquil travel valley view wanderlust water wave wild wisstannenbach