I don't know of any source for online maps showing the platform, stairs, escalators, elevators, mezzanines and other station details. — Robert James Thomson Copy Share Image
I suspect losing paper maps but gaining GPS and online maps is a similar step function: maps still exist, but they're vastly more useful, not to say permanently up to date, in their new form. Again, I won't be shedding… — Charles Stross Copy Share Image
