You must turn on the browser location services to get the route from your current location to the sign, and the distance (as the crow flies) from your current location to the sign.
After activating location services, refresh the page.
On the sign:
221b SHERLOCK HOLMES CONSULTING DETECTIVE 1881-1904
The sign is located where the house of Sherlock Holmes, the literary character according to the books of Arthur Conan Doyle, was supposed to be, lived and worked at 221B Baker Street. The sign is above a museum/souvenir shop dedicated to the famous detective. The years written on the sign 1881-1904 are probably the years when the first and last book in the series of Sherlock Holmes books were published
You can see the house number 221B at the entrance to the museum Click for a larger image It should be noted that at the time the books were written, this address did not exist.