7 Engineering Wonders of the Moderm World. Level B1+/B2

Take a trip around the globe to discover the greatest engineering genius of the 20th century and the will of modern man to achieve the unachievable. The Seven Engineering Wonders of the Modern World, as recognized by the American Society of Civil Engineers, testify to the unbelievable intellect required and sacrifices made to construct seven of the most recognizable and admired structures on the planet...