Public art comes with big price tags and excites popular opinion, but what does it actually take to produce such large work and how does art change our experience of the public sphere?

Justene Williams takes a chainsaw to her art and to the idea that women in public should be passive, with giant feminine statues that are inspired by the sheela na gig carvings of the middle ages

Lindy Lee discusses her major new work, Ouroboros, at the National Gallery of Australia. 

And for most artists, the idea of the audience climbing all over their work would be a nightmare, but for Mike Hewson, it's the whole point. Mike has created playgrounds across Australia that bring an artistic approach to the park and invite children and parents to accept a bit of risk into their lives.