Something that has recently struck me as interesting was the location of 221B Baker Street. Why did Doyle decide to place his protagonists in this particular place? An important thing to point out at this point, is that there is no real 221B Baker Street. The address "221B Baker street did not exist in 1881, nor did it exist in 1887 when A Study in Scarlet was published and Baker Street house numbers only extended into the 100s." It's not altogether surprising that the address in a work of fiction is falsified, but it is interesting that Sir Doyle still placed this building in a well-known area of London, just under Regent's park.
So why did he place it there? Looking at the map of Charles Booth's London, which shows the degrees of wealth for various different areas of London in the 19th century, shows that the area of Baker Street where Holmes lives, is in the Middle and Upper-Middle Class and Well-to-do section of the map. This means that holmes was based in a...
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