Nanhai No. 1 is a merchant ship of the Southern Song Dynasty, with a length of 30.4 meters and a width of 9.8 meters, and the total number of cultural relics preserved in the cabin is 6-80,000 pieces. This is the oldest sea-going merchant ship found in the world so far, with a complete hull and a complete amount of preservation, and it is also the only deep ship that has witnessed the ancient maritime Silk Road. The "Nanhai No. 1" Museum is a landmark building in the world, costing 230 million yuan, and tens of thousands of cultural relics are attracting the attention of tourists from all over the world.