The title of your post - Glass Tunnels Discovered On Mars And More! | Quest 4 Reality - intriqued me, so I came by to check it out. Glad I did. FYI - I also bookmarked this page - <a href="http://quest4reality.com/2011/01/glass-tunnels-discovered-on-mars-and-more" rel="nofollow">http://quest4reality.com/2011/01/glass-tunnels-discovered-on-mars-and-more</a> - on Digg.com so others can find it too.