The Garfield Park Conservatory uses a decades old system to create the ideal environment for their greenhouses.
Here's a look:
CBS 2 News: Garfield Park Conservatory Provides Escape from Cold
Alert
LAKEFRONT TRAIL ALERT:The bike & pedestrian trails are open in their entirety, but caution must be used at the Oak St. curve where the trail narrows considerably. Additionally, icy conditions are still possible, especially in the morning. Crews are monitoring daily, starting at 6 am. Please exercise caution.