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.
Road Trip 2011: CNET gets a rare behind-the-scenes look at the operations of the Eurotunnel, the longest underwater tunnel in the world, and it's not just the Eurostar. It's trucks, cars, and even dogs.