Trailer for a recently released (in Switzerland) documentary on the ongoing nature of the construction of the Basílica i Temple Expiatori de la Sagrada Família.
The take seems to be post-religious, humanistic, and artistic. Or at least I expect it to be because I'm a pessimist.
More information available here.
Oh, and repeat after me: Sagrada Familia is not a cathedral. Sagrada Familia is not a cathedral. Sagrada Familia is not a cathedral.
But it is a minor basilica.