Long Way Down

After their fantastic trip round the world in 2004, fellow actors and bike fanatics Ewan McGregor and Charley Boorman couldn''t shake the travel bug. And after an inspirational UNICEF visit to Africa, they knew they had to go back and experience this extraordinary continent in more depth.

And so they set off on their 15,000-mile journey with two new BMWs loaded up for the trip. Joining up with pro...