71198321 - Airplane carousel in Tibidabo Amusement Park, Tibidabo, Barcelona, Spain. The Tibidabo theme park, Barcelona, Spain. Tibidabo is a mountain overlooking Barcelona, Catalonia, Spain. At 512 meters it is the tallest mountain in the Serra de Collserola. Risin71204226 - Two of the four columns -Les Quatre Columnes- erected in 1919 by architect Puig i Cadafalch and demolished in 1928 by Primo de Rivera's dictatorship. They were rebuilt in 2010 and symbolize the four stripes of the Catalan flag. At the end of the Reina Mar
