Tuebingen, Baden-Wuerttemberg, Germany
Berlin, Berlin, Germany
Houston, TX, USA
Springfield Gardens, NY, United States
Phoenix, Arizona, United States
Philadelphia, PA, USA
Nova Friburgo, State of Rio de Janeiro, Brazil
Düsseldorf, Nordrhein-Westfalen, Germany
Reutlingen, Baden-Wuerttemberg, Germany
dunedin, FL, USA
Dallas, TX, USA
Austin, Texas, United States
