A photographer takes pictures of "The People's Orb", a 20cm (7.9 inches) silver sphere containing 350 gigabyte of multi-media collected around the world to inspire action on climate change in Copenhagen, in Sydney December 2, 2009. Most world leaders plan to attend a climate summit in Copenhagen this month, boosting chances that a new UN deal to fight climate change will be reached, host Denmark said on Tuesday. [Agencies]