sentences:  These facilities include traditional nature preserves, such as the Ryerson Conservation Area, as well as golf courses and historic homes, such as the Adlai Stevenson historic home.A long north–south string of the preserves in Lake County, including Half Day Woods, Old School Forest Preserve, Independence Grove, and Van Patten Woods, form the Des Plaines River Greenway, which contains the Des Plaines River Trail, a popular place for walking, running, and biking.Lake County is also home to Illinois Beach State Park, featuring over six miles of Lake Michigan shoreline, as well as dune areas, wetlands, prairie, and black oak savanna.