Journey of a Lifetime

Philosophy graduate Jessica Boyd and environmentalist Bill Finnegan were the 2006 winners of the BBC/Royal Geographical Society's annual competition for travellers who want to fulfil their dream journey. This programme follows them as they visit the outskirts of Cairo, home to a community of 23,000 people whose livelihoods depend on the city's waste. The Zabbaleen came as pig-farmers from Upper Egypt 60 years ago to form a thriving and complex economy based on what others throw away.