flooded walking path in braunschweig, germany. flooded lakeside at lake Ölpersee after plenty of snow melted in winter season

alpersee bare braunschweig calm caution change city climate cold danger environment flood flooded flooding flora footpath forest germany idyllic impassable lake lakeside landscape leisure lower melted natural nature outdoor outside park path plenty quiet rain recreation river saxony scenery scenic season snow sunny tranquil travel tree trees vacation walking walkway wandering wanderlust water weather winter Ölpersee