Mettingen, North Rhine-Westphalia, Germany
Chemnitz, Sachsen, Germany
Gent, Vlaanderen, Belgium
Goettingen, Lower Saxony, Germany
Niteroi, Rio de Janeiro, Brazil
Brussels, Brussels, Belgium
Linkoping, Ostergotland, Sweden
Kopavogur, Greater Reykjavik, Iceland
Ljubljana, Ljubljana, Slovenia
Reykjavík, Iceland
State of Rio Grande do Sul, Brazil
Passau, Bavaria, Germany
