What is a unique feature of the "Marina City" complex in Chicago?

The Marina City complex is renowned for its innovative design, which embodies the concept of mixed-use living. This feature is significant because it integrates residential, commercial, and recreational spaces under one roof, fostering a vibrant urban lifestyle. Designed by architect Bertrand Goldberg and completed in the 1960s, Marina City is comprised of two iconic corncob-shaped towers that not only house apartments but also include spaces for dining, entertainment, and retail, all accessible to residents and visitors alike. This blend of uses supports community interaction and convenience, making it a pioneering model of urban development. This mixed-use approach is integral to its identity and is a defining characteristic that sets it apart in the landscape of architecture in Chicago.