How was Machu Picchu built?
Some were chiseled from the granite bedrock of the mountain ridge. Built without the use of wheels, hundreds of men pushed the heavy rocks up the steep mountain side. Structures at Machu Picchu were built with a technique called “ldquo ashlar.” Stones are cut to fit together without mortar.
Why was Machu Picchu built on a mountain?
The inaccessibility of Machu Picchu makes for a natural hide out to protect the Sapa Inca and his family from invaders. To protect the city the Incas built a 6 meter tall by 1.8 meter wide wall that surrounded the city.
Why is Machu Picchu called the Lost City?
Machu Picchu was a city of the Inca Empire. It is sometimes called the “lost city” because the Spanish never discovered the city when they conquered the Inca in the 1500s. Today the city is a UNESCO World Heritage Site and was voted one of the New Seven Wonders of the World.