Thierry Gouvenou explains in greater detail the challenges of a flat stage, as the outcome is often too predictable. It's up to him to design a course that will force riders out of their comfort zone. One solution? A mountain stage and rough terrain.

Sophie and Patrice discuss the drought problems in Corsica. Sophie wishes she'd spent her summer vacation in the mountains instead!

It's up to route designer Thierry Gouvenou to keep each of the twenty-four stages of the Tour de France exciting. He has a few tricks up his sleeve to force an early breakaway from the peloton to keep the audiences engaged.