Few images better evoke the idea of summer than sun, water and happy kids. Ric Peterson's image of children in mid-leap toward a seemingly limitless lakeside horizon is the perfect way to close our summer issue.

The image came about after Peterson had photographed an ad campaign for Guidance Medical, depicting two boys running along a sun-soaked beach using towels as capes. "I thought, 'This has potential,' Peterson says, so he decided to shoot some more images involving children, water and movement for his stock collection.

A dedicated family man, Peterson included his own family members in this particular scene, which was shot on Mille Lacs Lake in Minnesota during a summer vacation...