Bergamo, Città alta: view of the town with the  Viale delle Mura veneziane (Venetian Walls Avenue) and Porta S. Giacomo (St. James Door), one of the four Bergamo doors. Porta S. Giacomo, by Bonaiuto Lorini (1592), with an external façade in white - pink Zandobbio marble, was built on the road to Milan.