Groningen, Groningen, Netherlands
Birmingham, West Midlands, United Kingdom of Great Britain and Northern Ireland
Arequipa, Arequipa, Peru
Laatzen, Niedersachsen, Germany
Yanahuara, Arequipa, Peru
Kiel, Schleswig-Holstein, Germany
Wolfenbüttel, Lower Saxony, Germany
Tübingen, Baden-Württemberg, Germany
Unna, North Rhine-Westphalia, Germany
