East St. Louis
2020 – 2022: Illinois, USA
Schaan
2022: Schaan Municipality, Liechtenstein
Herbert Hoover Dike II
2014-2022: Florida, USA
Bildweiher
2021: St. Gallen (Switzerland)
Alsóörs
2019: Lake Balaton, Hungary
Muendelheim
2019–2020: North Rhine-Westphalia, Germany
Bittenbrunn
2018: Bavaria, Germany
Aramon
2018-2019: Départment Gard, France
Marchfeld
2017-2019: Lower- Austria, Austria
Steinkirchen
2017-2019: Bavaria, Germany
Kraszna
2017: Szabolcs-Szatmár-Bereg County, Hungary
Halle–Neustadt
2016-2017: Saxony-Anhalt, Germany
Saaldorf–Surheim
2016-2017: Bavaria, Germany
Ellgau
2017-2018: Bavaria, Germany
Dogern
