A departure for me as this is the first time I've attempted a large, architectural subject like this. Got off to a good start but still cna't be sure how this's going to turn out.
Charcoal sketch, 50 X 35 cm grey pastelmat:
Filled in the highlights with white pastel:
Some detail and colour filled in, the colour is quite washed out so was not sure whether to make this a greyscale painting or to use some colour, descision now made: