LAGOS, NIGERIA - MAY 8: People travel by canoe in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: People travel by canoe in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: People travel by canoe in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: People travel by canoe in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: Children travel by canoe in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: People travel by canoe in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: People travel by canoe in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A man poses as canoes float past in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: People travel by canoe in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A wooden building where people watch soccer match on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A woman travels by canoe in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A young boys sits at a make shift studio in Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A wide view of Makoko city at daytime on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: Young boys watch TV at a wooden building on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A young child sleeps on a canoe at day time in Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: People travel by canoe in the floating slum of Makoko on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A wide view of Makoko city at nightfall on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A man works in his hair salon at night on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: Young residents rest at night under a bulb beside their shop, that sells phone accesories and recharge cards on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A young boy swims in through dirty water of Makoko slum on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A woman sells banana at her canoe on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency

LAGOS, NIGERIA - MAY 8: A wide view of Makoko city at nightfall on April 30, 2014 in Lagos, Negeria. Makoko is slum neighborhood located in Nigeria, its population considered to be thousands moreover the area was not officially counted. Makoko slum is seldom visited by anyone from outside. Mohammed Elshamy / Anadolu Agency