I remember around 1996 people telling me about "Mornington Crescent", what I thought was an inside joke at the time as it was supposed to be a station that coul

I remember around 1996 people telling me about "Mornington Crescent", what I thought was an inside joke at the time as it was supposed to be a station that could never be reached! I had no idea that it was an actual game! Funnily enough I also passed it recently and the train stopped there, and I was left really confused!