Open House Chicago (OHC) is a free weekend festival held annually in Chicago that allows participants to visit dozens of buildings that are not typically open to the public. OHC is organized by the Chicago Architecture Foundation over a two-day period each year in mid-October.
Open House Chicago (OHC) is a free weekend festival held annually in Chicago that allows participants to visit dozens of buildings that are not typically open to the public. OHC is organized by the Chicago Architecture Foundation over a two-day period each year in mid-October.
Source: Wikipedia "Open House Chicago" · CC BY-SA 4.0
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