Flood gates on the Kariba Dam wall between Zimbabwe and Zambia open on Feb. 20, 2015 after the two neighbors signed $294 million in deals with international investors. The overhaul project of the world's largest man-made dam will fix deformities and cracks in walls that were discovered in a series of assessments.
Zimbabwean commercial farmer Rob Smart inspects irrigation pipes for a potato crop at Lesbury Estates farm in Headlands, east of the capital Harare, on Feb. 1, 2018 days after Smart was allowed to return to his land.