Absolutely wonderful. I have been looking for something like this for a long time. You may want to consider contacting some of the London / tube bloggers for a

Absolutely wonderful. I have been looking for something like this for a long time. You may want to consider contacting some of the London / tube bloggers for advice or assistance if you haven't already: http://london-underground.blogspot.co.uk/2012/03/3d-tube-maps-diagrams.html http://london-underground.blogspot.co.uk/2012/03/3d-tube-map... http://london-underground.blogspot.co.uk/2012/04/3d-london-underground-cutaway-diagrams.html http://london-underground.blogspot.co.uk/2012/04/3d-london-u... http://www.ianvisits.co.uk/ http://www.ianvisits.co.uk/ I suspect they'd be delighted to assist. Also good to know we have a TFL rep on HN (@mcdowall). Promise I'll go easy ;-)