laacher see with monastery maria laach and village bell on the hill

reservoir lake river mountain water coast sea reflection bay highland waterway fjord hill shore cliff tree terrain landscape laacher cometimes refereed laach volcanic caldera east eifel vulkaneifel north mosel west rhine surrounded mountains forming bigger medieval era level lowered flooding former mines maria abby fertile land autumn wild side nickenich forest view mendig wind power colorful bell monastery village eifel rhine lake water