Photographed Somewhere in Naperville

No doubt Marc D and Mark M in Rome are in one of the best locations in the world for viewing the riches of the Church’s patrimony in art and architecture, and Marc’s post (here) was lots of fun.  Still the Western Suburbs of Chicago aren’t without their treasures.

What does the Latin say in the stained glass window below?  The winner gets no gold stars, just the satisfaction from knowing what MOJ is all about.