It is kind of difficult to pin down an answer for this question. None of the crimes "should have happened," and I am certain many other things (i.e., the deaths of Mary Morstan Watson and Sherlock Holmes (temporarily in the case of the latter).
The Testament of Sherlock Holmes happened in 360.
The Lost Files of Sherlock Holmes happened in 1996.
Sherlock Holmes Versus Jack the Ripper happened in 360.
Sherlock Holmes versus Arsène Lupin was created on 2007-10-25.Sherlock Holmes versus Arsène Lupin happened in 2007.
Sherlock Holmes' real name is Sherlock Holmes.
Sherlock Holmes 3
.... Sherlock Holmes
Sherlock Holmes.
Sherlock Holmes
"Young Sherlock Holmes" (1985). Stars Nicholas Rowe as Sherlock Holmes, Alan Cox as John Watson.
Well, according to some, Conan Doyle got the name Holmes from Oliver Wendell Holmes and the name Sherlock from a famous violinist. There are many different guesses on how Sherlock Holmes was named, but this is the one I think is true.
Nothing. This is the fictitious address of Sherlock Holmes. Actually, it is the current address of the Sherlock Holmes museum, and lots of events happen there. Check it out if you can.