Berlin, Berlin, Germany
Washington, DC, USA
Hamburg, Hamburg, Germany
Madrid, Comunidad de Madrid, Spain
Puerto Escondido/ Hamburg, Oaxaca, Mexico/ Deu
Freiburg im Breisgau, Baden Württemberg, Germany
Lund, Skåne län, Sweden
Mar del Plata, Buenos Aires Province, Argentina
Bilbao, Vizkaya, Spain
Sofia, Sofia City Province, Bulgaria
Valencia, Spain
