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Green Roofs
Chicago boasts over 7 million square feet of green roofs, more than all other US cities combined.
February 11 at 10:21 PM 3.7 4
The Importance of the Chicago River
The Chicago River, once "critical" to the development of Chicago, now transports a mere 3% of the region's goods and materials.
January 14 at 10:34 PM
Mouth of the Chicago River
The Chicago River previously emptied into Lake Michigan around Madison Street
November 28 at 5:06 PM 3.0 4