Travelers are voting Torre Agbar, Edifici Gas Natural and Illa De La Llum as the best of 20 skyscrapers in Barcelona. You can find 20 skyscrapers in Region of Catalonia and 33 skyscrapers in the country of Spain. Our members favorite in Region of Catalonia is Torre Agbar and Torre Caja Madrid is the top pick in Spain. Want more? Check out our map of skyscrapers in Barcelona.