Washington, DC, United States
goma, democratic republic of congo
Plovdiv, Plovdiv, Bulgaria
Kiel, Schleswig-Holstein, Germany
Bordeaux, Gironde, France
Lisbon, Portugal
Chaoyang, Beijing, China
Utrecht, The Netherlands, Netherlands
Leipzig, Saxony, Germany
Düsseldorf, NRW, Germany
Münster, North Rhine-Westphalia, Germany
Rome, Lazio, Italy
