Chocolatiers work at the Lindt Cafe at Martin Place in Sydney ahead of the re-opening on March 20, 2015. The Lindt cafe opened three months after a siege in which a gunman held customers and staff hostage for 17 hours ending with two hostages dead and a permanent memorial to victims Katrina Dawson and Tori Johnson on display in the cafe. AFP PHOTO/Peter PARKS (Photo credit should read PETER PARKS/AFP/Getty Images)
