melbounre timeline By facebooker_1059540450 Period: Jun 30, 2200 to Jun 30, 3000 melbourne timeline Jun 30, 2300 Melbourne had the most homeless people in the world Jun 30, 2400 Obisity epidemic outbreak Jun 30, 2500 people started to live on mars Jun 30, 2800 The melbourne war started Jun 30, 2900 oxygen level dropped to 30%