An interactive 3D miniature tabletop city diorama of Downtown Detroit centred on Augustus
Woodward’s 1807 Point of Origin at Campus Martius Park (42.3314° N, 83.0458° W).
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Overture Maps & OpenStreetMap — © OpenStreetMap contributors,
Overture Maps Foundation (ODbL 1.0).
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USGS 3DEP 1 m DEM & LiDAR DSM — U.S. Geological Survey 3D Elevation
Program (Public Domain).
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City of Detroit Open Data — City of Detroit Open Data Portal (Public
Domain).