Photogrammetry — Hard Building — Urban Community of Dunkirk

Accurate database at 1/500 containing many visible elements of the landscape: roads, enclosures, wooded and grassed areas, canals, buildings. This repository covers the entire territory of the Dunkirk CU and is used as a topographic background for the management of summary pre-projects or as a default topographic study. It is also used to analyse the evolution of the territory. It consists of 39 layers of information: This surface representation of the hard buildings corresponds to the definition of DGFiP as follows: * A structure attached to the ground through foundations and closed on four sides, Surface cutting is carried out according to the different elevations (building wings).