n Automotive Hall of Fame (MI): Featuring biodiesel engine inventor Rudolf Diesel. More.

n Cradle of Forestry (NC): Located just east of Brevard in Transylvania County (approximately 45 minutes from Asheville) inside the Pisgah National Forest, the Cradle of Forestry provides a wonderful family outing to understand the relationship of people and the forest, particularly along a newly developed interpretative walk complete with a vintage logging locomotive and rustic cabins (including Hell's Hole), as well as a modern exhibit and film at the Forest Discovery Center. More.