This vista over the city of Porto, shows the sea of roofs that can be seen from Terreiro da Sé, right in front of the Cathedral of Porto. It was drawn with a Bic ballpoint pen, on five sheets of A3 paper, over many hours.
More on: https://www.josecardoso.eu/?p=1694
This view of Terreiro da Sé is composed of five A3-format sheets, which when juxtaposed show Porto in a wide view. It was drawn with Bic ballpoint pen, on 120g Canson drawing paper. Each sheet represents an afternoon drawing, under the summer sun, in the middle of the tourist crowd, abundant in that area of the city.