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

Traditional Catalan-style architecture on Rambla Nova, Tarragona, Catalonia, Spain, Europe

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

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

La Catedral de la Santa Creu i Santa Eulalia Cathedral, Barri Gotic gothic quarter, Barcelona, Catalonia, Spain, Europe

Interior, Gothic church of Santa Maria del Mar, nave, choir, La Ribera, Barcelona, Catalonia, Spain, Europe

Interior, choir, main nave, Gothic cathedral of La Catedral de la Santa Creu i Santa Eulalia, Barcelona, Catalonia, Spain, Europe

Placa Reial, Plaza Garibaldi, Barri Gotico, Barcelona, Catalunya, Spain, Europe

Palau de Mar and History museum of Catalonia, La Barceloneta, Barcelona, Catalonia, Spain, Europe

Spain, Catalonia, Barcelona, Sightseers at the Arc del Triomf built for the 1888 Universal Exhibition designed by Josep Vilaseca in the Mudejar Spanish Moorish style as the main gateway into the Parc de la Ciutadella in the Old Town district.,