Cologne, North Rhine-Westphalia, Germany
Halle (Saale), Saxony-Anhalt, Germany
Luxembourg City, Luxembourg District, Luxembourg
Krems/Donau, Niederösterreich, Austria
Lviv, Lviv, Ukraine
Lausanne, Vaud, Switzerland
Batna, Batna, Algeria
Aachen, Nordrhein-Westfalen, Germany
Odesa, Odessa Oblast, Ukraine
Berlin, Berlin, Germany
Regensburg, Bavaria, Germany
