Dall'esigenza di fornire dati sempre più aggiornati sui rischi naturali e antropici a causa dalla crisi climatica, nasce GeoFireGuard, il servizio open data di monitoraggio e protezione delle aree a r
This image service displays true-color, 3 band aerial photos of the City of Johns Creek that were captured in January 2005. Pixels in the source imagery to this service represent 6 inches on the groun
The [BD ORTHO® History](http://professionnels.ign.fr/bdorthohisto) provides several orthophotos using shots taken on different dates in the same area of the field. Two full covers of metropolitan Fran
The 3D mesh is a possible representation variant of a 3D city model. It is a coherent combination of terrain surface with objects such as houses, trees, cars and is therefore also referred to as a dig