Photo: Johntorcasio, CC BY-SA 4.0 Free parks & gardens in Melbourne
Photo: Johntorcasio, CC BY-SA 4.0 
Photo: -wuppertaler, CC BY 4.0 Fitzroy Gardens
Free, always
Photo: Photograph taken by Diliff and straightened by Ian Fieggen, CC BY 2.5 Royal Exhibition Building
Free outside, paid inside
Photo: -wuppertaler, CC BY 4.0 Treasury Gardens
Free, always
Photo: Tangerineduel, CC BY-SA 4.0 Flagstaff Gardens
Free, always
Photo: Mat Connolley (Matnkat), CC BY 2.5