north portal of Seelisbergtunnel in Central Switzerland; Autobahn A2
<a href="//commons.wikimedia.org/wiki/User:Cooper.ch" title="User:Cooper.ch">Cooper.ch</a> 18:07, 15 September 2006 (UTC)
2006-09-03
<span class="int-own-work" lang="en">Own work</span>