Antoni Gaudi's Casa Batllo building, UNESCO World Heritage Site, Barcelona, Catalonia, Spain, Europe

travel destination photography vertical colour image casa batllo building unesco world heritage site barcelona catalonia spain europe outdoors building exterior architecture famous place day tree no people spanish culture international landmark ornate street light low angle view facade colour color image color outside tourist destination travel architectural nobody no one no one low angle from below looking up landmark place of interest unesco world heritage sites unesco world heritage site world heritage sites typically spanish traditional culture tradition traditional traditionally spanish