View over Allensbach to Reichenau island, Baden-Wurttemberg, Germany

allensbach architecture baden baden wuerttemberg baden wuerttemberg baroque bodensee building building exterior buildings church churches day destination europe german germany gnadensee horizontal house houses island islands journey lake lake constance nikolauskirche onion domed tower outdoors panorama panoramic reichenau saint nicholas saint nicholas church see summer tourism travel unesco untersee view world heritage site