Amazing gravity-defying photo manipulations by Ravshaniya, a photographer from Uzbekistan, teeters on the edge of levitation. Photo: Untitled. (Photo by Ravshaniya)

Lindsay Heimbach goes airborne while sledding down a hill on Mt. Lemmon December 27, 2008. (Photo by James Gregg/Arizona Daily Star)

Australian artist Polixeni Papapetrou trends the line between fantasy/theatre, mythology/reality, archetype/play, male/female, child/adult and animal/human. As with all her work the series The Dreamkeepers tells a story that includes her autobiographical relationship with her children, but it also says a lot more about the condition of childhood - its place in our culture and how we react to images of children in photography.