Stained glass in Casa Batllo, a modernist building by Antoni Gaudi, UNESCO World Heritage Site, Passeig de Gracia, Barcelona, Catalonia (Catalunya), Spain, Europe

travel destination photography horizontal colour image europe day indoors unesco world heritage site unesco barcelona catalonia catalonia spain spanish culture casa batllo architecture international landmark famous place design art nouveau modern passeig de gracia stained glass window column road city large group of people men women side view full length color image colour color inside interior tourist destination travel architectural landmark place of interest group unesco world heritage sites world heritage site world heritage sites cities typically spanish traditional culture tradition traditional traditionally spanish european antoni gaudi