Sagrada Familia Facades Private Gay Tour. Enjoy this 1.5-hour private walking tour and discover the facades of Sagrada Familia - one of the most important and beautiful monuments in Barcelona. You will visit the outside of the Sagrada Familia with a private guide. Designed meticulously by the great architect Antoni Gaudí, this church, which is still under construction, will leave you speechless! Book with us and Save 15%! Sagrada Familia Facades Private Gay Tour.