Complex sentence: The site of the Battle of Wisconsin Heights is preserved in northwestern Dane County, two miles (3 km) southeast of present-day Sauk City on State Highway 78, is owned by the Department of Natural Resources, and is open to the public.
Split into simpler sentences: The site of the Battle of Wisconsin Heights is preserved in northwestern Dane County, two miles (3 km) southeast of present-day Sauk City on State Highway 78. It is owned by the Department of Natural Resources, and is open to the public.