The Ruins of St. Paul is the most representative monument in Macau. It is the front wall of the St. Paul's Cathedral, completed in 1637. This church combines the style of European Renaissance and Oriental architecture, reflecting the blend of Eastern and Western art. . The carvings are fine and spectacular. The cost of the Ruins of St. Paul's is only 30,000 silver three years ago. It is extremely precious and was well-known in Southeast Asia. After being destroyed by fire in 1835, only the 68-level stone steps in front of the church and the front wall built of granite were named after the Chinese archway. The Ruins of St. Paul's is a relic of the front wall of St. Paul's Church. "Sanba" is the transliteration of "St. Paul", and because of the traditional Chinese archway on the front wall of the church, it is called the Ruins of St. Paul. The Ruins of St. Paul is a testimony to the entry of Western civilization into Chinese history. In 1583, the famous missionary Matteo Ricci changed the map of the world to the "Wan Guo Tu", plus the Chinese logo, and gave it to the local government of China. In 1569, the St. Ghazai Hospital was established near the St. Paul, and Western medicine and western medicine began to flow into the land of China. The Portuguese doctor Gomes also introduced breeding vaccinia from China to China to treat the incurable disease small ceiling.