Bergbau – plan

http://ad009cdnb.archdaily.net/wp-content/uploads/2011/07/1309962405-site-plan-1000×707.jpg

Highways

http://rickyday.net/blog/highway%235.jpg

Crossroads

http://www.breeze-software.com/uploadedImages/Breeze-Software/Software/Air/ROADS/ROADS_Highway.jpg?n=7936