Würzburg, Bayern, Germany
Berlin, Berlin, Germany
Tübingen, Baden-Württemberg, Germany
Wiesbaden, Hesse, Germany
Heidelberg, Baden-Württemberg, Germany
Mandelbachtal, Saarland, Germany
Stafford, CT, United States
Essen, North Rhine-Westphalia, Germany
Kaohsiung, Kaohsiung City, Taiwan, Province of China
Tuttlingen, Baden-Württemberg, Germany
Völklingen, Saarland, Germany
Frankfurt am Main, Hessen, Germany
