Introduction to the main hall: The main hall is 186 meters long, has a total area of ​​15,000 square meters, and can accommodate 60,000 people. It has tall stone pillars and walls, an arched roof, colorful patterns, lifelike statues, exquisite and detailed The reliefs, the floor paved with colored marble are dazzling, and the ceiling and surrounding interior walls of the hall are all murals and reliefs with the theme of the Bible. It is said that these are all from famous masters such as Michelangelo and Raphael. Hands, his artistic achievements and spiritual wealth can be seen.