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Our Days Are Numbered 7 Crazy Facts About Calendars

Currently the Devils Calendar Detail of The Acts of the Antichrist, fresco by Luca Signorelli, celsius. 1505; in the Duomo, Orvieto, Italy. Sandro Vannini/Corbis The Gregorian calendarthe appointments most widely used todaywas named after Pope Gregory XIII, who is assigned with introducing it (although he did not provide you with its system). It getting met […]