The Batman signal was lit up on many buildings around the world to celebrate the 80th anniversary of DC Comics superhero. According to the German news agency, photos of the iconic signal shown on buildings and landmarks in Melbourne, Tokyo, Johannesburg, Berlin, and New York and many other cities went viral online. Batman's official page on Twitter wrote: "Kick back, old chum… you've earned it." {"preview_thumbnail":"https://cdn.flowplayer.com/6684a05f-6468-4ecd-87d5-a748773282a3/i/v-i-f…","video_id":"f19eb866-9bb1-46ed-b0e1-bccb9dbf3f2e","player_id":"8ca46225-42a2-4245-9c20-7850ae937431","provider":"flowplayer","video":"US Airstrikes Leave 11 Militants ...