Keeping To A Musical Theme,

you may remember this song, 

Baker Street by Gerry Rafferty, Baker Street is also the site of 221b, the home of Sherlock Holmes, which we visited in July 2016, but also it is the home of the oldest tube station in the world, 

theses two photographs found on Reddit 157 years apart, the full history of this remarkable underground station can be found here. and if you are interested in tube stations, this is the site for you, An Interesting Fact About Every London Tube Station.