WHS connected to life and/or work of Leonardo da Vinci.
World Heritage Sites connected to 'Leonardo da Vinci':
Cracow Painted "The Lady With An Ermine" (now in Czartoryski Museum)
Florence Was educated there as an artist from the age of 14, lived there later on in his life and the Uffizi now holds several of his works
Istanbul In 1502 Leonardo da Vinci produced a drawing of a single span 720-foot (240 m) bridge over the Horn. In 2006 it was decided that an exact copy of da Vinci's design will be resurrected
Loire Valley Was buried in the castle of Amboise and lived in the castle Clos-Luc
Loire Valley Chambord: "There are suggestions that Leonardo da Vinci may have designed the staircase, but this has not been confirmed." (wiki)
San Cristobal de La Laguna City plan based on a design by him: "In 1502, a regular town plan based on Leonardo da Vinci's model for Imola was drawn up by the Captain General (Adelantado) for the area." (AB ev)