Waseda:Waseda University, Japan The library is a Japanese site that collects information on lost ancient books. The library has hundreds of thousands of ancient books, maps, paintings, and materials, photographed very professionally, with color cards and scales, and the most crucial thing is that there are many Chinese ancient books, books, maps, and paintings on this.

Search directly on the home page for China", you will find most of the data results related to China, but some data will be closed from time to time (for example, the famous "Heavenly Creations" has been open before, search "China" here ", you can search most of the open and China-related data and literature, search as much as possible in traditional Chinese, if you can not read the translation software on the line, the translation is still quite accurate, I personally feel that this site is still quite good, there are many paintings, calligraphy, maps, books can reflect the style of an era (including the modern era).