[video src=https://www.youtube.com/watch?v=1aGUPZc53cQ height: 180 align: right] A Sound Garden, by Douglas Hollis, is an "aeolean" sound sculpture comprised of 12 tower-like structures. An aeolean instrument is one that wind-driven, a reference to Aeolus, the Greek god of wind. The structures contain pipes that generate a wide variety of sounds, depending on wind speed and direction . As this area is subject to frequent winds of varying intensity, A Sound Garden the visitor will almost always hear it in action and may be treated to a dynamic wind-driven concert as the sounds respond to changes in the winds. A Sound Garden is also notable as the inspiration for the eponymous Seattle grunge band, Soundgarden.