ulmen, germany - 08 09 2022: old town at the lake with half-timbered houses and a big stone church

estate village tree flower town building tourism house river garden waterway monastery castle vacation cottage plant mountain ulmen small eifel caldera lake called ulmener maar youngest volcanic lakes area old ruin located stretches hill autobahn separates germany 2022: half-timbered houses big stone church lake area located rural vulkaneifel extreme est ruins medieval architecture