Machu Picchu: City of Stone12+

High in the Peruvian Andes lies one of the greatest architectural wonders of the world—the lost city of the Incas, Machu Picchu. Abandoned for centuries, it remains nearly untouched, preserving the secrets of an ancient civilization. How did the Incas manage to build this city atop the rugged mountain peaks? What advanced construction techniques did they use, ahead of their time? This is a journey into the world of brilliant engineering and the mysteries hidden within the mighty walls of Machu Picchu.