This interesting "Spiral" mural is located at Windsor Place, at the corner with Bourke St in the City. It is on the wall of Society Restaurant, which you can see in a couple of the photos. I wasn't too keen on it the first time I saw it, but it kind of grew on me...
This post is part of the Monday Mellow Yellows meme,
and also part of the Mandarin Orange Monday meme,
and also part of the Monday Murals meme.