A few weeks before the opening of Forum 2004, we went to see what's happening in Barcelona. New buildings and infrastructure, squares, gardens, events, major investments, ciaims of success and unsolved problems. Photographs by Olivo Barbieri. Contributions and projects by Josep Acebilio, Jordi Borja, Jacques Herzog and Pierre de Meuron, Jose Antonio Martinez Lapena and Elias Torres Tur, Enric Miralles and Benedetta Tagliabue, Josep Maria Montaner, Juan Roca i Albert: