817-283090 - Germany, Koblenz, Germany, Koblenz, Rhine, Moselle, Maifeld, Eifel, Hunsrueck, Westerwald, Rhineland-Palatinate, tourists on the Rhine promenade, Rhine bank, Pegelhaus, water gauge house, flower buckets, in the background the Ehrenbreitstein Fortress, UNESCO World Heritage Site Oberes Mittelrheintal, Upper Middle Rhine