Inside the porch, mint 12th-century mosaics show, to the right, Jesus crowning Sicily's Norman king, Roger I, and to the left, his admiral, Georges of Antioch, at the feet of the Madonna.
Mosaics depict several religious scenes.
Brock's anachronistic redbaiting resembles the fashionable game Six Degrees of Kevin Bacon, in which it is shown that the actor can be associated with any other actor in the world in a series of short steps.