Barcelona (Catalonia) Bellaterra, Barcelona (Catalonia) Berlin (Germany) Bilbao, Bizkaia (Basque Country) Donostia-San Sebastián , Guipuzkoa (Basque Country) Dublin (Ireland) Edinburgh, Scotland (United Kingdom) Hertfordshire, England (United Kingdom) L'Hospitalet de Llobregat, Barcelona (Catalonia) Lisbon (Portugal) Lloret de Mar, Girona (Catalonia) London, England (United Kingdom) Madrid (Spain) Milan (Italy) Oslo (Norway) Palma de Mallorca, Balearic Islands (Spain) Pina de Ebro, Zaragoza (Spain) Sant Boi de Llobregat, Barcelona (Catalonia) Santa Coloma de Gramenet, Barcelona (Catalonia) Vilassar de Mar, Barcelona (Catalonia) Zaragoza (Spain)