shore line path at the deep blue totenmaar in early spring

countrysite springtime reflection wilderness totenmaar landscape stretches grassland reservoir mountain volcanic calderas germany belgium covered donkeys morning wetland spring forest summer region nature shore early eifel rhine hills green field three maare water river coast plant grass line path deep blue area west wide daun drei lake tree sea caldera weinfelder maar dauner volcano rural vulkaneifel fun calm mirror weinfelden blooming blossom idyllic mountains rolling