The numerous six-pointed stars set in the abutments of the main arches are not the Jewish Star of David but an esoteric emblem that you'll see all over the country.
The six-pointed stars that you'll see all over the country look similar to the Jewish Star of David.
The Church of the Pater Noster is where he is said to have taught the disciples the Lord's Prayer, and around the cloisters of the adjoining convent there are tiled panels bearing the famous w ords in almost every world language.