The church has been celebrated as representing a great moment in Lombard Gothic Architecture.

Its defining characters are its accentuated vertical extension, arched windows, a staggered cornice, unique pointed pinnacles, and Acroterion decoration.

[1] The most important piece of art in the church, it was painted in 1520 which originally served as the Altarpiece.

The Tympanum shows a representation of the white dove between rays of light, a symbol of the Holy Spirit.

The lunette shows a representation of God the Father imparting a blessing, flanked by scenes of annunciation.