This DIY project is called Easy Silhouette Wall Art for good reason! It is the coolest and easiest wall art you will ever make! In this easy tutorial from Lowe’s, plywood was used as the canvass. There are various gauges of plywood.
(Used to make geology maps?) Paper sculpture Use large sheets of paper and then a generic cardboard shape in between each sheet to add dimension. Could be easily assembled with glue does. Possible topographic map model?