Only the tower of San Martin church in Teruel is inscribed

Only the Archiepiscopal Chapel, part of the former bishop's palace

Only those portions of the building actually built up to Gaudi's death are included (so Nativity facade, but not the Glory and Passion Façades)

Some of the Belfries are inscribed separately from the larger structures of which they are a part. E.g Binche, Charleroi and Tuin.

Only the Camara Santa of Oviedo cathedral