Casa Batllo, architect Antonio Gaudi, UNESCO World Heritage Site, Casa Amatller, Modernisme, Barcelona, Catalonia, Spain, Europe

photography colour colour image color color image square image square outdoors outside background people incidental people people in the background travel travel destination travel destinations tourist destination city cities day casa batllo modernist style 20th century unesco unesco world heritage site world heritage site eixample barcelona catalonia spain spanish europe european urban scene urban scenes urban building exterior building buildings architecture architectural landmark landmarks famous well known well known history historical historic heritage stone blue sky street scene street view streetscene streetview facade casa amatller