The Sagrada Familia is a stunning piece of modern architecture that has been under construction for over 140 years. With beautiful stained glass and a towering presence, it is set to be completed in the next three years.
Construction on the Sagrada Familia, a famed cathedral in Barcelona, began while the architect, Antoni Gaudi, was still designing it. Its unique, towering design has undergone changes in construction as technologies advanced over the years.