map of project <a href="https://en.wikipedia.org/wiki/Stuttgart_21" class="extiw" title="en:Stuttgart 21">Stuttgart 21</a>.
K. Jähne
2008-01-14
self-made, data taken from "Eisenbahnatlas Deutschland, Ausgabe 2005/2006" (<a href="//commons.wikimedia.org/wiki/Special:BookSources/3-89494-134-0" title="Special:BookSources/3-89494-134-0">ISBN 3-89494-134-0</a>), various maps on <a rel="nofollow" class="external text" href="http://www.stuttgart21.de/">stuttgart21.de</a> and Topographic map TK50