Chorograph

Chorograph draws a real place from open terrain and map data, or a generated land, as a tilted sheet of dense contour lines with buildings, roads and water in fine line.

Open Chorograph

Bellingham Bay in Chorograph: contour lines over the hills, buildings and roads in fine line, power lines on pylons, the bay in wave lines, with the caption strip naming the exaggeration and sources — Bellingham Bay5x vertical exaggeration

A generated island in Chorograph, marked SYNTHETIC: contour lines, a river, town grids and wind turbines on a wave-lined sea — Generated land, seed 7 SYNTHETICIsland, 5x vertical exaggeration

Terrain	AWS Terrain Tiles (USGS 3DEP), Terrarium zoom 14
Map	© OpenStreetMap contributors via Overpass, ODbL; one box up to 8 km a side
Search	Nominatim
Generated lands	A seeded generator, marked SYNTHETIC
Layers	Buildings, roads, rail, water, rivers, coast, energy, infrastructure, green, landmarks
Export	SVG and PNG with caption and sources