Saarbruecken, Saarland, Germany
Karlsruhe, Baden-Württemberg, Germany
Leipzig, Saxony, Germany
Mannheim, Baden-Wuerttemberg, Germany
Frankfurt, Hesse, Germany
Lisbon, Lisbon, Portugal
Recife, Pernambuco, Brazil
Marburg, Hessen, Germany
Bamberg, Bavaria, Germany
Mainz, Rheinland-Pfalz, Germany
Mannheim, Baden-Württemberg, Germany
Wauwatosa, WI, USA