Although I took the easy way out in colouring this, it is accurate. De Castelnau metro station certainly knows how to celebrate brown. Every metro station in Montreal comes with its own unique personality.
This last week I have been working on perspective and setting up the first lines in a sketch. Urban sketcher Liz Steel has some great advice. I invite you to have a read on her blog. I've been following her sketching for a few years now.
This is drawn from a photo – simply for convenience.