See How To Draw A Room using linear one point perspective, seen from a bird's eye view! In this art video from Circle Line Art School you can learn a simple way to make a realistic line drawing of a room with windows, doors, and objects in one point perspective.
Unit 10: Perspective. Great worksheets for 1 point perspective. I teach the room worksheet whole class, and then if they finish the 1 point project early, they can do the block letter worksheet on their own.
One Point Perspective- all vertical lines are drawn vertically, all lines perpendicular to the line of sight are drawn horizontally. Lines parallel to the line of sight converge at a single vanishing point.