bunkers of the Neckar-Enz line of defence.
K. Jähne
2008-07-13
enhanced version of <a href="//commons.wikimedia.org/wiki/File:Karte_Neckar-Enz-Stellung_Bunker.svg" title="File:Karte Neckar-Enz-Stellung Bunker.svg">Image:Karte Neckar-Enz-Stellung Bunker.svg</a>, added SRTM30 reflief map, created with Generic Mapping Tools