"Ledge View Nature Center is a 105-acre park and interpretive center. It is located two miles south of Chilton, Wisconsin. The facility is part of the Calumet County Parks System operated by Calumet County.The park features 2.5 miles of hiking and cross country ski trails through field and forest; a 60-foot observation tower; an arboretum; a butterfly garden; a rain garden; prairie; three natural solution dolostone caves accessible only by guided tour; and a quarry...The nature center offers school programs in caving, sedimentary geology, maple syruping, and winter ecology on traditional wood-framed snowshoes. It also has exhibits which explain the geology of the area, including the drumlins and the Niagara Escarpment. The park is open to the public." (Found at http://en.wikipedia.org/wiki/Ledge_View_Nature_Center)