Either the Crusades or Polo's journeys.
He got his powered from god
What did Leonardo observe Verrocchio create for his patrons, The answer is Leonardo would have been exposed to both theoretical training and a vast range of technical skills including drafting, chemistry, metallurgy, metal working, plastic casting, leather working, mechanics and carpentry as well as the artistic skills of drawing, painting, sculpting and modelling.
It will help u
