How to make a big topographical map?

Here's a super easy way of making a 3D topographical map of anywhere in the world: you could literally be laser-cutting a map within 10 minutes of reading this instructable. I've always liked maps like these and there are some great tutorials out there... but the complexity had always put me off. read more

There are several ways to make a topographic map. The general concept is to take elevations at a number of spots in the area of interest; the more points you take the better representation of the topography. read more

This 3 dimensional map was laser cut and stacked in layers to display the natural beauty of the Portland, Maine area. read more