Geneva Pavia Piacenza Bern Basel Niffer Ulm Augsburg Linz Novi Sad Osijek Maribor Ljubljana Slavonski Brod Villach Bratislava Gyor Szeged Smedere Stalac Tokaj Vasarosnameny Satu Mare Arad Devin Innsbruck Passau Ingolstadt Marxheim Nancy Metz Mainz Bamberg Sarre- bourg Strasbourg Frankfurt Würzburg Cologne Nuremberg Vienna Zagreb Belgrade Budapest Amsterdam Rotterdam Koblenz Konz Thiel Duisburg Maastricht Liège Gleesen Emden Nijmegen Koblenz Lyon Turin Valence Verdun-sur-le-Doubs Montbéliard Commercy Verdun Sedan Besançon Avignon IJsselmeer Lake Geneva Lake Maggiore Lake Constance Balaton Lake Biel Lake Thun Lake Brienz to the Black Sea G E R M A N Y C Z S K S I H R B A H U R S M E X K A T C H P O L A N D F R A N C E I T A L Y UK B E N L North Sea antic cean S e a Adriatic Sea Mediterranean Sea M RHINE DANUBE DANUBE RHONE PO SAAR AARE SAONE SAONE TICINO LECH MORAVA TISZA MURES SAVA DRAVA RABA SIO INN DOUBS MAIN MOSELLE EMS MAAS Rhine Rhone Danube Po Maas Ems Map produced by Zoï Environment Network, June 2017 Switzerland and the European river system Water Connects Source Town/city Major city Lake Main river Tributary Canal Flow direction 2