Copenhagen, Capital Region of Denmark, Denmark
Bucharest, Bucharest, Romania
Kyiv, Kyiv city, Ukraine
Marburg, Hesse, Germany
Frankfurt, Hesse, Germany
Bologna, Emilia-Romagna, Italy
Frankfurt an der Oder, Brandenburg, Germany
Zürich, Zürich, Switzerland
Ternopil, Ternopil, Ukraine
Durham, England, United Kingdom
Tbilisi, Tbilisi, Georgia
