Chicago river frozen during 2019 polar vortex February 1, 2019. Photo taken from the London House rooftop bar balcony.
<a href="//commons.wikimedia.org/w/index.php?title=User:Eteune&amp;action=edit&amp;redlink=1" class="new" title="User:Eteune (page does not exist)">Eteune</a>
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<span class="int-own-work" lang="en">Own work</span>