Looking up inside one of the towers, La Sagrada Familia church, Barcelona, Catalonia, Spain, Europe

architecture background people barcelona building catalonia cathedral church color image curiosity europe heritage historical landmark indoors la sagrada familia looking up low angle view nobody one photography religion sightseeing spain spirituality tourist attraction tower towers tradition travel travel destinations vertical window christian christianity color colour cultural culture curious custom eu eu european european union historical history house of worship inside interest landmark low angle mediterranean religious south west europe southern european spanish spiritualism structure tourism traditional turret