replace topographical map preview image

_posts/2023-12-23-topo_map.md

@@ -6,7 +6,7 @@ categories: [crafting, 3d printing]
 tags: [3d printing, topographical map, crafting]
 media_subpath: /topo-map/
 description: 3d printing a topographical map of Knoxville, Huntsville, and Atlanta
-image: cropped_terrain.jpg
+image: topo-preview.jpeg
 ---
 
 3d printing topographical maps used to be a real pain in the ass. You would have to get some program like ARC GIS and find a plugin that could export stl files and generally jump through a bunch of hoops. Today though, there are websites where you can just download an STL of an arbitrary geographic location.