Toronto, Ontario, Canada
Linz, Oberösterreich, Austria
South Lake Tahoe, CA, USA
New Haven, CT, USA
Koblenz, Rheinland-Pfalz, Germany
Norderstedt, Schleswig-Holstein, Germany
Trier, Rhineland-Palatinate, Germany
Philadelphia, PA, USA
Boulder, CO, USA
Neuwied, Rheinland-Pfalz, Germany
Pennington, NJ, USA
