peaks santis in alpstein from altmann, swiss mountains landscape

alp alpstein altmann appenzell appenzellerland beautiful berggasthaus blue clarity cloud colour environment fels forest gipfel grass green hill himmel klettern lake landscape meadow mountain nature ostschweiz paisaje photography rotsteinpass run saentis sendeturm serene shine sky sntis sommer springtime summer sunny tourismus trailrun tree trekking turm valley view wandern wolken wood