String Map. This string map of the Underground tube lines is a representation of something so complex and confusing and even more so with its timetable. However, something so chaotic is expressed through something so simple as string.
London Underground expert Annie Mole’s favourite tube station clocks – Now. Here. This. – Time Out London
This station has one of the very few clocks on the London Underground where all of the numbers are replaced with roundels. Description from now-here-this.timeout.com. I searched for this on bing.com/images