Inspired by https://twitter.com/M_Panneau/status/1545059946596773890
* Generator: [DEM Net Elevation API](https://elevationapi.com)
* Mesh reduction: [geometry3Sharp (GradientSpace, Ryan Schmidt) BSL 1.0 License](https://github.com/gradientspace/geometry3Sharp/blob/master/LICENSE)
* Digital Elevation Model: [IGN](https://ign.fr)
* Imagery: [IGN.fr](https://geoservices.ign.fr)