Trieste, Friuli-Venezia Giulia, Italy
Porto, Porto, Portugal
Strasbourg, Grand Est, France
Prague, Hlavní město Praha, Czech Republic
Strasbourg, Alsace, France
Landshut, Bavaria, Germany
Dresden, Saxony, Germany
Kaohsiung City, Taiwan, Republic Of China
Leuven, Flanders, Belgium
Luftenberg an der Donau, Upper Austria, Austria
Sakyo Ward, Kyoto Prefecture, Japan
