Toronto, Ontario, Canada
Barcelona, Catalonia, Spain
Corvallis, Oregon, United States
Geesthacht, Schleswig-Holstein, Germany
Bilbao, Basque Country, Spain
Buenos Aires, Buenos Aires City, Argentina
San Francisco, CA, United States
Lawrence, KS, USA
Mexico City, Distrito Federal, Mexico
Merida, Yucatan, Mexico
Donostia-San Sebastian, Basque Country, Spain