Ewan McGregor and Charley Boorman's Long Way Down was just every bit as good as their first trip by motorcycle, Long Way Round, which took them on an adventure around the world.

On this trip, much like going from London to New York, the duo went from the northernmost point in Scotland to the southernmost tip of South Africa by motorcycle. They covered some extremely treacherous roads, seemingly constantly needing to repair their bikes due to the wear and tear, and had some amazing advent...