Vienna, Vienna, Austria
Pennsauken, NJ, United States
Dongying Shi, Shandong Sheng, China
Neubrandenburg, Mecklenburg-Vorpommern, Germany
Ludwigsburg, Baden-Württemberg, Germany
Frontera, Canary Islands, Spain
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Erlangen, Bavaria, Germany
Nelson, British Columbia, Canada
