Tradition has it that this armillary sphere, which is mounted on an elegantly engraved lobated support, originally belonged to Saint Charles Borromeo. It can be used to study the movement of the moon according not to the ancient Ptolemaic view but to the new Copernican system.
From January 31, the Crypt of San Sepolcro reopens to the public with news operating hours and special prices
For Spring 2020 the Class of Latin and Greek studies organizes a cycle of three conferences entitled Intorno a un Codice. In each lecture, a scholar will present a particularly valuable Ambrosian codex, illustrating its features.
