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!
Ajouté à Machu Picchu 2009 et catégorisé en Travel — il y a 6 ans
Canon Canon PowerShot A710 IS 1/500s ƒ/4 5.8mm — Plus de données Exif