At Accra's tourist market, Obama t-shirts and paintings are flying off the shelves and Ghanaians are hoping for a boost in tourism after the visit. 
Katika soko la kitaalii la mjini Accra, fulana za Obama na michoro zinauzwa haraka kutoka kwenye safu na Waghana wanategema kupanda kwa biashara ya utalii baada ya ziara.