It is colorfully celebrated every year November 30. The celebration takes place for the coming of the Ark of the Covenant to Ethiopia. It was also on this day the first historical St. Mary church was built with 12 sanctuaries.
The 16th Century Cathedral of St. Mary of Zion was probably built on an earlier 4th century church, and is the holiest church in Ethiopia. In its sanctuary is said to lest the original Ark of the Covenant and the belief that the Ark itself is a symbolism to Her Womb. It is attended by tens of thousands of religious people from all over Ethiopia, making it one of the most Joyous annual pilgrimages in Axum, the “Sacred City of the Ethiopians”