It was the idea to start the Calendar at a certain point in time. In this case, the birth of Jesus.Skans » 19 Dec 2022, 10:52 am » wrote: ↑ Are you referring to the Calendar which has 6 out of 12 months dedicated to Roman Gods? Somehow, I don't think THAT calendar is Christian-based. So, the answere is - there is no Christian Calendar.