The “Dams of the World”, to use a bold metaphor, are the “pyramids of the modern world”, generating energy and wealth through the rational use of the most precious of resources: water. Salini Impregilo has built more than 230 dams and hydroelectric plants in over 50 countries. The images brough together in this app bear striking witness to Salini Impregilo’s contribution, over more than 100 years, to spreading these concrete symbols of progress across four continents of the world.