400 acres in Barrington Hills. “It’s a really big deal,” said Benjamin Cox, president of Friends of the Forest Preserves. “They just don’t buy property that big. It’s just not around.”

http://www.chicagotribune.com/news/local/suburbs/barrington_area/chi-controversial-cook-county-forest-preserve-buy-is-largest-in-45-years-20140506,0,3153256.story