Keep an eye out at Grand Marche — you're bound to find a great travel trinket among the stalls here. After you've had a thorough browse of things, enjoy a meal from one of the nearby food vendors.
Located in Niamey, this community marketplace is worth including in your schedule. But you'll find plenty more to discover in this area. Stade General Seyni Kountche, Petit Marché, and Boubou Hama National Museum aren't too far from Grand Marche.