Winter in Downtown Chicago see related: night chicago | chicago night 2 | bike chicago | chicago 12.05 | frank lloyd wright tour | the cubs All images by Mark File. Please do not copy without permission. Day to Night from the top of the Hancock Building Navy Pier Daly Plaza The Chicago L Millennium Park Tree at the Hancock Building and a worker inside the Crown Fountain at Millennium Park Sub zero in February 2007: Looking from the end of Navy Pier