10 Fun Facts You Never Knew About Your Favorite Landmarks

6. Machu Picchu: The Mystery of Its Construction

Machu Picchu, the ancient Incan citadel perched high in the Andes Mountains of Peru, continues to captivate archaeologists and tourists alike. One of its most enduring secrets is the method of its construction. Built without the use of mortar, the stones of Machu Picchu fit together so precisely that not even a blade of grass can pass between them. This technique, known as ashlar masonry, is a testament to the Incas' sophisticated engineering skills. The construction of Machu Picchu is further complicated by its remote location and the lack of modern tools. Scholars believe that the Incas used a combination of levers, ramps, and manpower to transport and position the massive stones. The site's design also reflects a deep understanding of astronomy and the natural environment, with its structures aligned to capture the solstices and equinoxes. Despite these insights, many aspects of Machu Picchu's construction remain a mystery, inviting speculation and wonder about the capabilities of this ancient civilization.