Tourism is a money-spinner in Kenya - it is the country's second largest source of income, writes Jamal Osman. Its safaris are world famous, but a recent drop-off in wildlife tourism has given rise to this new type of sightseeing. Several tour operators are now offering a tour of Kibera as part of a package. As a result, slum tourism is a growing business.
Read more: Channel 4
Read more: Channel 4