Pilgrims flock to see relic which is believed to have wrapped Jesus ' body . 13th century cloth is imprinted with image of man who has been crucified . one people visited shroud when it was last on display .
Pilgrims flock to see relic which is believed to have wrapped Jesus ' body . 13th century cloth is imprinted with image of man who has been crucified . More than two million people visited shroud when it was last on display .