Focus areas in the image have been rendered in watercolours, leaving a pen contour sketch in the background.
Miss my street !
Lyndon Hayes - Golden Hind ::: London Drawings http://www.dutchuncle.co.uk/lyndon-hayes-reportage/
'Rio del Duca, Venice' by English artist and printmaker Clare Caulfield. via Cambridge Contemporary Art
Christopher Tate Art - Venice Gallery | Christopher Tate Art | Cornish Artist
Chris Lee WATERCOLOR SKETCH
Urban Sketchers: Shari Blaukopf
Venetian Canal » Ian Murphy Sketchbooks