architectural sketch

Great example of quick sketching, this technique could be used in initial sketches to portray ideas and visions, great use of continuos line.

Architecture Sketch from:

A collection of architecture sketches and drawings (mostly and hopefully by hand) focused firstly on the thought process that comes before the concept of a project and secondly on presentation.

JR Sketches

This architectural sketch, drawn in marker, makes use of Copic pens, which provide very little definition. The artist has therefore used techniques with a finer black marker, such as hatching and crosshatching to render the initial sketch.