Other features of Cotonou include Cotonou Friendship Stadium , Cotonou Cathedral , Cotonou Central Mosque and the 20-hectare Dantokpa Market . Other features of Cotonou include Cotonou Friendship Stadium , Cotonou Cathedral , Cotonou Central Mosque , the Ancien Pont Bridge and the 20-hectare Dantokpa Market , which has a commercial turnover of over a billion CFA Francs a day .