Brepols, 2019). 4 Though uncommon, nighttime visits to the chapels were not unheard of, although they seem to have been reserved for special feast days and dignitaries. We know that Carlo Borromeo, Archbishop of Milan, for example, preferred to visit the chapels of Varallo at night (see Göttler, "The Temptation of the Senses," 403). For those occasions, the chapels would have been illuminated with candlelight. Wrought iron candleholders, albeit now without candles, are still present in several of the chapels of the Sacro Monte.