Bad Kreuznach, Rhineland-Palatinate, Germany
Almaty, Kazakhstan
Obergösgen, Canton of Solothurn, Switzerland
Bonn, Nordrhein-Westfalen, Germany
Moscow, Moscow, Russian Federation
Brooklyn, New York, United States
Madrid, Comunidad de Madrid, Spain
Cádiz, Spain
Hamburg, Hamburg, Germany
Grenoble, France
Bad Ems, Rheinland-Pfalz, Germany
