A worker from the company Rova Caviar Madagascar packs in a metal box the caviar extracted from a sturgeon, at the Acipenser factory, on June 4, 2019 in Mantasoa, Madagascar. - Renowned for its unique wildlife and vanilla production, Madagascar has a new claim to fame -- the island nation is Africa's first and only source of caviar. The business is an unlikely project in a country beset by grinding poverty, but its owners are determined that luxury foods can play a part in improving Madagascar's economy. (Photo by MAMYRAEL / AFP)