The document discusses several landmarks in Barcelona including the Torre Collserola tower, the interior of the Sagrada Familia featuring its central dome columns, the blue tram, Casa Batlló designed by Gaudi, and Parc de la Ciutadella. The landmarks are mentioned along with the artists or photographers responsible for images of the locations.

1. Torre Collserola
Autor: Vicens
CINC INDRETS DE BARCELONA
Rosa Maria Granell

2. Autor: Poniol 60
Interior Sagrada Familia
Columnes cúpula central

3. Autor: Year of the dragon
Tramvia Blau

4. Autor: Paolo da Regio
Barcelona,
Gaudi

5. Casa Batlló
Autor: Christian Schd

6. Parc de la Ciutadella
Autor: Jope
SORTIR