Chicago, Illinois, USA

CHICAGO, ILLINOIS – JANUARY 31: Ice builds up along the shore of Lake Michigan as temperatures during the past two days have dipped to lows around -50 °C on January 31, 2019 in Chicago, Illinois. Businesses and schools have closed, Amtrak has suspended service into the city, more than a thousand flights have been cancelled and mail delivery has been suspended as the city copes with record-setting low temperatures.
Photo: Scott Olson