Vitruvius also studied human proportions (Book III) and his canones were later encoded in a very famous drawing by Leonardo da Vinci (Homo Vitruvianus, "Vitruvian Man").
Vitruvius juga mempelajari proporsi manusia (Buku III) dan aturannya kemudian dikodekan dalam gambar yang sangat terkenal oleh Leonardo da Vinci (Homo Vitruvianus, "Vitruvian Man").