This is an example of how they carved out the stones for the walls of Machu Picchu. The little holes were stuffed with wood that was soaked with water. The expanding wood would cause a crack to form and a stone block was made!
Aggiunto a Machu Picchu 2009 e classificati inTravel — 6 anni fa
Canon Canon PowerShot A710 IS 1/500s ƒ/4 5.8mm — Altro Exif dati