樹木的臉 Lakeshore Park, Novi Michigan Hickory Glen Park, Commerce, Michigan Lilley Cornett Woods, Hallie, Kentucky Waterford Oaks County Park, Michigan Kensington Metropark, Milford, Michigan Rose Oaks County Park, Holly, Michigan 資料來源 : http://arbordayblog.org/misctrees/treeheads/ http://treeheads.org/