Bonn, North Rhine-Westphalia, Germany
Berlin, Berlin, Germany
Copenhagen, Capital Region of Denmark, Denmark
Jena, Thuringia, Germany
Moscow, Moscow, Russian Federation
Barcelona, Catalunya, Spain
Nantes, Loire-Atlantique, France
Novosibirsk, Novosibirsk, Russia
Zeven, Lower Saxony, Germany
Los Banos, Laguna, Philippines
