August 8, 2013 Alpharetta – Emily Cash (right) and Courtney Canouse hang upside down as Mary Grace Coyle takes a photo with her phone at the Wacky World Playground at Wills Park in Alpharetta on Thursday, August 8, 2013. Wills Park actually has three different playgrounds on site but Wacky World is by far the largest with slides, monkey bars, bridges, towers and swings. JONATHAN PHILLIPS / SPECIAL