Accommodation provided by the Cocoa plant in Agua Iz?? for its workers. Agua Iz?? is an interesting village because unlike other villages in the country which are made of wood, the whole village is build from stone. Sao Tom?? and Princip?? is Africa's second smallest country with a population of 193 000. It consists of two mountainous islands in the Gulf of New Guinea, straddling the equator, west of Gabon.