The Chunnel, deep inside and behind the scenes (photos)[ Thu, 30 Jun 2011 04:00:00 PDT ]Road Trip 2011: For more than 20 years, Europeans have been traveling from France to England (and vice versa) through the Eurotunnel, and not just on the Eurostar. Millions of people go through a year. CNET got a rare behind the scenes tour.