BARCELONA - OCTOBER 26: Diagonal ZeroZero Tower in Barcelona, Spain on October 26, 2011. Designed by EMBA(Estudi Massip-Bosch Arquitectes). It's the new headquarters for the Spanish company Telefonica
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BARCELONA - OCTOBER 26: Diagonal ZeroZero Tower in Barcelona, Spain on October 26, 2011. Designed by EMBA(Estudi Massip-Bosch Arquitectes). It's the new headquarters for the Spanish company Telefonica