sentences:  The outside inscription on the cornerstone of the tower is marked with the Masonic symbol and uses both the standard notation and year; Anno Domini (Year of our Lord) 1921 and Anno Lumini (Year of Light) 5921, using the Masonic yearly count, where the history of the world begins in 4000 B.C.The Belltower is lit up with red lights for a variety of special occasions, including athletic victories.The Belltower does not actually have a bell; the electronic carillon system that can be heard ringing from the tower is actually housed in nearby Holladay Hall.