Autobahnen.CH

Posted: **Tue Jul 11, 2006 12:46 pm**

I was looking at the pictures of the A4 of autobahnen.ch and is saw this picture:

What is that for 'hole' at the top?

Posted: **Wed Jul 12, 2006 10:02 pm**

Maybee something of the swiss army or a funnel of the tunnel

A4 Tunnel Mosl Brunnen Something mysterious on picture