Simple re-topology in Blender – Oded Maoz Erell's CG Log
How to Create 3D Terrain with Google Maps and Blender! - YouTube
Retopology in Blender - FlippedNormals
modeling - block of terrain with topo on top? - Blender Stack Exchange
Blender 2.8 How to use a height or topographical map with the displacement modifier - YouTube
modeling - Making a rough topo landscape smooth - Blender Stack Exchange
I used topographic data to make a photorealistic Ireland. This turned out to be way harder than I expected it to be but I'm really happy with how it came out :
Blender topographic map, elevation, relief
Dyntopo — Blender Manual
Modeling a terrain accurately from a contour map - Blender Stack Exchange
Blender Topology Collection: Head Overview - YouTube
Blender 3D: Noob to Pro/Making Landscapes with heightmaps - Wikibooks, open books for an open world
Retopology in Blender - FlippedNormals
From Google Maps to 3D Map in Blender- 3D Blender GIS - - YouTube
Retopology in Blender - FlippedNormals
Blender's Solution For Bad Topology | Blender #13 - YouTube
Using Blender as a GIS Visualisation Tool
Retopology in Blender - FlippedNormals
How to create Topographic Maps In Blender - YouTube