Sigmaringendorf an der Donau, with its district of Laucherthal, lies at the confluence of the Danube and Lauchert rivers in the beautiful, idyllic natural and cultural landscape of the "Upper Danube" Nature Park . The townscape is characterized by the town hall next to the attractively designed "Wilhelm-Lehmann-Platz" with the "Danube-Lauchert Fountain" , the parish church and rectory , the fire station and the House for Culture and Social Affairs , as well as the "Danube-Lauchert Hall" in the town center.