The CNA Center (aka CNA Plaza) was featured in this month's At-a-Glance photo contest. For more information about the CNA building and other prominent buildings that make up the Chicago skyline, see this interactive tour published by Crain's Chicago Business.
Several of you responded with the correct answer to our photo contest this month. Thanks for participating, and please try again in May! The name of this month's winner is posted at www.stc-chicago.org.