According to the National Library, the exhibition time of Sherlock Holmes in Beijing is April 28th, 2023-June, 5438 +20231October 2nd. The exhibition address is: National Library-National Classic Museum, and the third and fourth exhibition halls are open from 9: 00- 17: 00 every day (except holidays, it is closed every Monday).

In the story "Signs of Four", sherlock holmes famously said: "Eliminate all the impossibilities, and the rest, no matter how incredible, must be the truth."