an-artwork-a-day:Raphael (Italian High Renaissance, 1483–1520), The School of Athens, 1509-10.
an-artwork-a-day:Raphael (Italian High Renaissance, 1483–1520), The School of Athens, 1509-10. Fresco in the Apostolic Palace (Room: Stanza della Segnatura) in the Vatican, 500 × 770 cm. -- source link