12/07/2025
Door County limestone: The Friends of High Cliff State Park near Kaukauna are showing off the latest improvements along the Lime Kiln Trail, including this massive one-piece bridge made from a slab of dolomitic limestone that was quarried from the Niagra Escarpment in Door County: https://kaukaunacommunitynews.com/2025/12/06/kaukauna-companies-pitch-in-with-latest-improvements-to-high-cliff-state-park-trail/