The Zamboni clears the ice at the Millenium Park Skating Rink. In the background, Cloudgate (also known as "The Bean") has been topped with frosting. OK, it is really snow.
The winter switch has been flipped to the "ON" position in Chicago. Ice and snow regularly move through. It isn't just March that comes in (or goes out) like a lion.
Today is the Winter Solstice - the shortest day of the year and the official start of Winter. On the plus side, the days will start getting longer now. This picture is from northern Michigan, where they have been experiencing unofficial Winter for a few weeks already.
Couldn't resist another photo of the Wrigley Building, this time lit up differently. That's the gold top of the Carbide and Carbon building at the top left of the picture.