Astana, Astana, Kazakhstan
Minsk, Minsk Region, Belarus
Marburg, Hesse, Germany
Thun, Canton of Bern, Switzerland
Potsdam, Brandenburg, Germany
Schlieren, Zürich, Switzerland
Samara, Samarskaya oblast', Russian Federation
Durrës, Durrës County, Albania
Moscow, Moscow City, Russian Federation
Bishkek, Chuy Province, Kyrgyzstan
Germany
Berlin, Berlin, Germany