Age: Organisers of an international climate rally say the Melbourne leg of the global demonstration has seen 30,000 protesters converge on Melbourne's Treasury Gardens on Sunday afternoon.
Australia's People's Climate March is one of around 2500 rallies taking place around the globe ahead of a United Nations summit on climate change in New York next week.
No end in sight at the Melbourne March #PeoplesClimate pic.twitter.com/GOQAmRDl1g - 350 dot org (@350) September 21, 2014
World leaders will...