Trencadas mosaic, back terrace of Casa Battlo, designed by Antoni Gaudi, UNESCO World Heritage Site, Barcelona, Catalonia, Spain, Europe

horizontal color image travel destinations travel outdoors day building architecture no people spain europe casa battlo barcelona spain catalonia trencadas mosaic ornate intricacy tiling circle shape colorful fence terrace potted plant past history unesco unesco world heritage site travel destination tourist destination tourist destinations outdoor outside nobody no one no person daytime buildings colour image color colour architectural