To celebrate the Dark Knight’s 80 years as the World’s Greatest Detective, DC and Warner Bros. lit up the night skies by projecting the iconic Bat-Signal, and produced fan celebrations, in major cities around the globe.Batman Day took flight worldwide as millions of fans of all ages gathered on six continents in celebration of the Dark Knight. The global Bat-Signal projections marked the 80th anniversary of the Caped Crusader’s first appearance in the pages of DC Comics back in 1939. Beginning in Melbourne and concluding in Los Angeles, this auspicious confluence of fan celebrations spotlight the character that now ranks as the most widely recognized masked man in pop culture. Bat-Signal activations, Batman 5K night runs, talent signings and fan celebrations are highlighting DC’s annual Batman Day festivities, where the character and his stories are feted globally on a single day.Location details include: