One of the few claims made by the site discussed here (background Mithra post here ) that is supported by a reference is: ‘Today the Vatican stands where the last sacrament of the Phrygian taurobolium was celebrated.’ (S. Angus, The Mystery Religions , p235)." Although unstated, the point seems to be that this is further evidence that Christianity is derived from Mithraism. I have not been able to verify this claim, either to see what Angus says or the basis for his statement. In any event, even if the assertion is true it does not support the claim that Christianity is derived in some sense from Mithraism or some other mystery religion. Many cultures built holy sites on another culture's previous holy sites. This is not the result of a gradual evolution of, for example, a temple of one religion into a church of another. Instead, it is usually the result of an attempt of one distinct religion to supplant or replace another distinct religion. My first examples comes fr...