Casa Batllo, modernism design by Antoni Gaudi, UNESCO World Heritage Site, old town, Barcelona, Catalonia, Spain, Europe

The facade of the Palau de la Musica Catalana (Palace of Catalan Music) concert hall, old city, Barcelona, Catalonia, Spain, Europe

The facade of the Palau de la Musica Catalana (Palace of Catalan Music) concert hall, old city, Barcelona, Catalonia, Spain, Europe

Cityscape seen from Park Guell, Barcelona, Catalonia, Spain, Europe

Interior of Casa Batllo, modernism design by Antoni Gaudi, UNESCO World Heritage Site, old town, Barcelona, Catalonia, Spain, Europe

Palau de la Musica Catalana,facade, by Lluis Domenech i Montaner, Barcelona, Spain

Rooftop Chimneys in Casa Mila, La Pedrera, Barcelona, Catalonia, Spain

Palau de la Musica Catalana,detail of giant skylight, by Lluis Domenech i Montaner, Barcelona, Spain

Palau de la Musica Catalana,detail of stage, by Lluis Domenech i Montaner, Barcelona, Spain

Palau de la Musica Catalana,facade, by Lluis Domenech i Montaner, Barcelona, Spain

Palau de la Musica Catalana,detail of giant skylight, by Lluis Domenech i Montaner, Barcelona, Spain

Rooftop Chimneys in Casa Mila, La Pedrera, Barcelona, Catalonia, Spain

Casa Calvet by Antoni Gaudí, Barcelona, Catalonia Spain

View over the city houses, skyscrapers and Torre Glories, from the Sagrada Familia tower, Barcelona, Catalonia, Spain, Europe

Central Station, Estacio del Nord, night, illuminated, Valencian Modernism, Valencia, Spain, Europe

Facade of the Sant Bartomeu parish church, Catalan modernism, by Antoni Gaudis pupil Joan Rubio i Bellver, Soller, Majorca, Balearic Islands, Spain, Europe

Casa Mila (La Pedrera) in Barcelona, Catalonia, Spain, Europe

The Plaza of Spain in Barcelona is one of the most emblematic places of the Catalan capital.