Archbishop's Visit to Kibera, Nairobi June 28, 2011 by Fulcrum On the final day of his visit to Kenya, the Archbishop of Canterbury, Dr Rowan Williams, spent the morning in Kibera, one of Africa's largest slums with a population of 700,000 living in an area of 600 acres. Archbishop of Canterbury's website. 23 June 2011. FulcrumShareTweetShare