Thorn Creek Nature Preserve, IL • September 2016 September 17, 2016February 26, 2017 | aea The pines were planted when much of this area was used for wood lots. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Share on Pinterest (Opens in new window) Pinterest Like Loading... Related