To the average driver seeing it from their commute, The Kentucky Derby Festival Great Balloon Race might seems like a peaceful, placid affair. But as anyone who's ever been to the Balloon Glow or the liftoff of the Great Balloon Race knows, it takes a lot of generator-powered fans and roaring gas jets to get the colorful balloons off the ground. To hear the full recording, explore the sound map, or submit a sound visit www.wfpl.org/sounds or www.kentuckianasounds.org.