Who was in charge of building the Opera di Santa Maria Maggiore ?
Basilica di Santa Maria Maggiore , the Basilica of Saint Mary Major , in Rome Our Lady of the Snows Church , Woodstock , Vermont Saint Mary of the Snows Church , located in Reșița , Caraş - Severin , Romania Santa Maria Maggiore , Piedmont , a municipality in the province of Verbano - Cusio - Ossola , Piedmont , northern Italy Church of Havas Boldogasszony , Zebegény , Hungary , built 1908–1909 Santa Maria Maggiore , Bergamo , a church in Italy Santa Maria Maggiore , Florence , a church in Italy Santa Maria Maggiore , Gazzo Veronese , a church in Italy near Verona Santa Maria Maggiore at Guardiagrele , a church in the Abruzzo region of Italy