Chimneys on Casa Mila (La Pedrera) roof by Antoni Gaudi, UNESCO World Heritage Site, Barcelona, Catalonia, Spain, Europe

travel destination photography vertical colour image europe outdoors day no people architecture building exterior spain spanish culture unesco world heritage site unesco barcelona catalonia chimney casa mila la pedrera roof tiled mosaic architectural detail built structure european typically spanish traditional culture tradition traditional traditionally spanish unesco world heritage sites world heritage site world heritage sites nobody no one no one architectural tourist destination travel outside colour color image color