So the nun and priest teaching me religion in school both lied that he himself decided to be crucified upside down along with HUNDREDS of other sources?
You grossly misunderstood. Read the first two sentences again.
And yes, it is historically correct that Peter was crucified upside down. Still doesn't change the fact that it conflicts with Christian monotheistic doctrine: why is the "seat of power" emblazoned with "Peter's cross" (if you can even call it that)? Is the church Peter's or God's? Dedicated to Peter or God?
So the nun and priest teaching me religion in school both lied that he himself decided to be crucified upside down along with HUNDREDS of other sources?
You grossly misunderstood. Read the first two sentences again.
And yes, it is historically correct that Peter was crucified upside down. Still doesn't change the fact that it conflicts with Christian monotheistic doctrine: why is the "seat of power" emblazoned with "Peter's cross" (if you can even call it that)? Is the church Peter's or God's? Dedicated to Peter or God?