Photogrammetry — High slope — 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 layer includes the crest line of the slopes.本数据库比例尺为1:500，精度可靠，涵盖多种地表可见要素：道路、围界、林地与草地、运河以及建（构）筑物。 本数据集覆盖敦刻尔克城市社区（Dunkirk CU）全域，可作为概略预项目管理的地形底图，亦可用作默认地形研究的基础数据，同时可用于分析该区域的空间演变态势。 本数据集共包含39个信息图层： 其中该图层涵盖斜坡脊线要素。