April 28, 2023 - November 2, 2023.

According to the National Library, the Beijing Sherlock Holmes Exhibition will be held from April 28, 2023 to November 2, 2023. Exhibition address: National Library-National Classics Museum, admission to the third and fourth exhibition halls, Time: 9:00-17:00 every day (closed every Monday, except holidays).

In the story "The Sign of Four", Sherlock Holmes has this famous saying: "After all impossibilities have been eliminated, whatever remains, no matter how unbelievable, must be the truth.

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