Copenhagen, Capital Region of Denmark, Denmark
Esslingen am Neckar, Baden-Württemberg, Germany
Tallinn, Harju County, Estonia
Ruhengeri, Northern Province, Rwanda
Olten, Olten, Switzerland
Marcy-l'Étoile, Auvergne-Rhône-Alpes, France
Rio de Janeiro, Rio de Janeiro, Brazil
Prague, Prague, Czechia
Odintsovo, Moscow Oblast, Russian Federation
Erlangen, Germany
Bonn, North Rhine-Westphalia, Germany
