3
http://www.nationalgeographic.com.es/historia/grandes- reportajes/la-catedral-de-santiago_7200
http://www.nationalgeographic.com.es/historia/grandes-reportajes/la-catedral-de-santiago_7200
http://
www.arquivoltas.com/21-lacoruna/01-santiago-01.htm
http://www.artehistoria.com/v2/obras/20343.htm
http://www.thehistoryblog.com/wp-content/uploads/2016/12/Portico-of-Glory-composite-of-photos-stitched-together-without-porch-or-Baroque-facade.jpg
