Yes, the only thing the Catholic Church has preserved is the ancient Babylonian religion. If you have never read The Two Babylons, it is a profound book. Once you see all the symbols and practices of the Catholic Church in comparison to the ancient Babylonian religion you will be amazed.
Here is an online version that has some illustrations (click on the links at the bottom of the Introduction)
http://www.americanpresbyterianchurc...roduction3.htm