Roof of Casa Battlo, designed by Antoni Gaudi, UNESCO World Heritage Site, Barcelona, Catalonia, Spain, Europe

vertical color image travel destinations travel low angle view outdoors day copy space cloud building architecture no people spain europe casa battlo barcelona spain catalonia roof cross mosaic ornate intricacy tiling spire 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