Architectural sketching - how to draw a city, urban landscape-Venice-San Giacomo dall'orio

Architectural sketching pen and ink-in the old technique on the theme - how to draw a city on the theme of architecture in Italy, and on how to learn to draw =) I draw the Church of San Giacomo dall'orio in Venice, and along the way I study for myself the urban planning situation, which is difficult to understand when you just walk in those places. When I walk, I draw views, architecture, small spaces and the city landscape. And here I have the opportunity to think about Venice from the point of view of