'Book of the Marvels of the World' (French: Livre des Merveilles du Monde) or 'Description of the World' (Devisement du Monde); in Italian Il Milione ('The Million') or Oriente Poliano and in English commonly called 'The Travels of Marco Polo'; is a 13th-century travelogue.

It was recorded by Rustichello da Pisa from stories told by Marco Polo; describing Polo's travels through Asia between 1276 and 1291; and his experiences at the court of Kublai Khan.