Casa Batllo, modernist architecture by Antoni Gaudi, UNESCO World Heritage Site, Paseo de Gracia Avenue, Barcelona, Catalonia, Spain, Europe

travel destination photography vertical colour image europe architecture spain spanish culture unesco world heritage site unesco barcelona catalonia paseo de gracia avenue casa batllo 20th century national landmark famous place modernist outdoors dusk bright light illuminated waist up side view men women large group of people window ornate tree european sunset sundown twilight typically spanish traditional culture tradition traditional traditionally spanish unesco world heritage sites world heritage site world heritage sites group landmark place of interest architectural tourist destination travel outside colour color image color