Spain, Catalunya, Barcelona, distant view of La Sagrada Familia from the rooftop of La Pedrera .

Spain, Catalunya, Barcelona, La Pedrera by Antoni Gaudi, a section of the building's facade.

Spain, Catalunya, Barcelona, Parc Guell by Antoni Gaudi, ceiling Mosaic in the Hypostyle Room.

Spain, Catalunya, Barcelona, Parc Guell by Antoni Gaudi, one of the tiled mosaic benches on Banc de Trencadis.

Spain, Catalunya, Barcelona, Parc Guell by Antoni Gaudi, the Administration Lodge at the park's entrance with the city and sea in the background.

Spain, Catalunya, Barcelona, Montjuic, View of the central area of the Palau Nacional which was built for the 1929 International Exhibition in Barcelona and now houses the National Art Museum of Cata...

Spain, Catalunya, Barcelona, Parc Guell by Antoni Gaudi, roof detail of the Administration Lodge at the park's entrance.

Spain, Catalunya, Barcelona, Parc Guell by Antoni Gaudi, roof detail of the Administration Lodge at the park's entrance.

Spain, Catalunya, Barcelona, Parc Guell by Antoni Gaudi, full view of the Administration Lodge at the park's entrance.

Spain, Catalunya, Barcelona, Montjuic, A side turret of the Palau Nacional which was built for the 1929 International Exhibition in Barcelona and now houses the National Art Museum of Catalonia.

Spain, Catalunya, Barcelona, Montjuic, View through pillars of a side turret of the Palau Nacional which was built for the 1929 International Exhibition in Barcelona and now houses the National Art M...

Spain, Catalunya, Barcelona, Montjuic, View through pillars of the Palau Nacional which was built for the 1929 International Exhibition in Barcelona and now houses the National Art Museum of Catalonia...