two tree trunks at gemündener maar

countrysite vulkaneifel gemuendener springtime wilderness gemundener gemndener landscape stretches grassland mountains mountain volcanic calderas wildlife blooming germany belgium covered terrain geology wetland caldera volcano blossom idyllic rolling trunks forest summer region nature flower branch autumn dauner mirror spring eifel rhine hills green field three maare trunk plant water coast shore cliff rural tree maar area west wide daun