03-21-2010, 03:12 AM
You need a real tunnel entry as it is used in the area north of Mainz at the river rhine. This is an example I got via Google
http://farm4.static.flickr.com/3193/3597...f23925.jpg
ps. The German word for tunnel entry is "Tunnelportal". Might be useful to search Google
http://farm4.static.flickr.com/3193/3597...f23925.jpg
ps. The German word for tunnel entry is "Tunnelportal". Might be useful to search Google
Reinhard