What cultures influenced High Renaissance art?

Ancient Greece and Rome

In art history, High Renaissance is the period denoting the apogee of the visual arts in the Italian Renaissance. The High Renaissance period is traditionally taken to begin in the 1490s, with Leonardo's fresco of the Last Supper in Milan and the death of Lorenzo de' Medici in Florence, and to have ended in 1527 with the sacking of Rome by the troops of Emperor Charle