When I didn't come, it was said to be a world-class cultural heritage facility, but after walking through many small towns in many countries, I didn't feel how special he was. As the oldest church, the whole has been better repaired, but many murals on the exterior wall have basically faded with the wind and rain, and it is a pity to say that it is a pity. The brick walls and murals inside are relatively intact, but the impact is not great