Pedestrians walk past the Sydney Harbour Bridge lit up in colours as part of Vivid Festival in Sydney May 24, 2013. Vivid Sydney, a creative festival of light, music and ideas, runs from May 24 to June 10. REUTERS/Daniel Munoz (AUSTRALIA - Tags: SOCIETY TRAVEL)
Pedestrians walk past the Sydney Harbour Bridge lit up in colours as part of Vivid Festival in Sydney May 24, 2013. Vivid Sydney, a creative festival of light, music and ideas, runs from May 24 to June 10. REUTERS/Daniel Munoz (AUSTRALIA - Tags: SOCIETY TRAVEL)