Mining machinery work at an area being prepared to be used by the lead and zinc mine Castellanos in Minas de Matahambre, Cuba, July 20, 2017. REUTERS/Alexandre Meneghini
Mining machinery work at an area being prepared to be used by the lead and zinc mine Castellanos in Minas de Matahambre, Cuba, July 20, 2017. REUTERS/Alexandre Meneghini