Reykholt, Iceland
Glogow, Lower Silesia, Poland
Munich, Bavaria, Germany
Bielefeld, North Rhine-Westphalia, Germany
Paderborn, North Rhine-Westphalia, Germany
Dortmund, North Rhine-Westphalia, Germany
Pszczyna, Silesia, Poland
Leszno, Greater Poland Voivodeship, Poland
Marrakech, Marrakech, Morocco
Muenster, North Rhine-Westphalia, Germany
Kiel, Schleswig-Holstein, Germany
San Cristóbal de La Laguna, Canary Islands, Spain