fantastic snowy winter landscape near heiligenberg on lake constance

amalienhapara betenbrunn blue bodensee calmness cold color constance covered day december deggenhausertal field forest frickingen frost german glacacopy heiligenberg hiking hoarfrost holiday ice januar lake landscape loipen nature outdoor outdoors people powder salem scene scenic skiing sky sledding snow snowboard snowfall tracks tranquil travel tree vacation walk weather white winter wintery