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 flooding flora footpath forest germany idyllic impassable lake lakeside landscape leisure lower natural nature outdoor outside park path quiet rain recreation river saxony scenery scenic season sunny tranquil travel tree trees vacation walking walkway wandering wanderlust water weather winter