Topographic map of the <a href="https://en.wikipedia.org/wiki/Caucasus" class="extiw" title="en:Caucasus">Caucasus</a> in English
<a href="//commons.wikimedia.org/wiki/User:Bourrichon" title="User:Bourrichon">Bourrichon</a> - <a href="https://fr.wikipedia.org/wiki/Utilisateur:Bourrichon" class="extiw" title="fr:Utilisateur:Bourrichon">fr:Bourrichon</a> with English translations, additions, and corrections by <a href="//commons.wikimedia.org/w/index.php?title=User:Ketone16&amp;action=edit&amp;redlink=1" class="new" title="User:Ketone16 (page does not exist)">Ketone16</a> (partly following <a href="//commons.wikimedia.org/wiki/User:Koryakov_Yuri" title="User:Koryakov Yuri">Yuri Koryakov</a>)
Own work ;<br>Topographic data from the <a rel="nofollow" class="external text" href="http://www2.jpl.nasa.gov/srtm">NASA Shuttle Radar Topography Mission</a> (SRTM3 v.2) (public domain) edited with <a rel="nofollow" class="external text" href="http://www.visualizationsoftware.com/3dem.html">3DEM</a>, reprojected in UTM with <a href="https://en.wikipedia.org/wiki/GDAL" class="extiw" title="en:GDAL">GDAL</a> (<a rel="nofollow" class="external text" href="http://www.gdal.org/">GDAL</a>), and vectorized with <a href="https://en.wikipedia.org/wiki/Inkscape" class="extiw" title="en:Inkscape">Inkscape</a> ; UTM projection ; WGS84 datum ; shaded relief (composite image of N-W, W and N lightning positions) ;<br>Reference used for the additional data :<br>* Rivers, cities, railroads, routes, bathymetry : <a rel="nofollow" class="external text" href="http://www.demis.nl">Demis</a> add-on for World Wind (see the <a href="https://de.wikipedia.org/wiki/Bild:Demis_Best%C3%A4tigung.gif" class="extiw" title="de:Bild:Demis Bestätigung.gif">approval e-mail</a> and the <a rel="nofollow" class="external text" href="http://support.demis.nl/forums/thread/1664.aspx">Demis forum</a>) ;<br>* Borders and coast : <a rel="nofollow" class="external text" href="http://rimmer.ngdc.noaa.gov/mgg/coast/getcoast.html">World data bank II</a> ;<br>Approximate scale of topographic data : 1:1,463,000 ;<br><b>Note :</b> The shaded relief is a raster image embedded in the SVG file.