The Nostradamus World Tour was a concert tour by English heavy metal band, Judas Priest, in support of the group's 16th studio album, Nostradamus, which was released in June 2008. The tour began in June 2008 with a European leg starting in Helsinki, and wrapping up mid-July in Istanbul, Turkey. The jaunt included appearances at festivals such as Download, Graspop Metal Meeting, and Roskilde. In September, the act visited Australia, South Korea, and Japan. The following month, the band toured Mexico and South America through mid-November.