In Metropolis this week, author Annie Howard explores Chicago's Architecture Biennial, which opened to the public on September 17th, showcasing a series of 15 site-specific interventions. Arguing that "a tour of the Damen Silos and a celebration of the Wall of Respect show a biennial struggling to achieve longer-term engagement with the city it calls home", the editor questions how much work is needed in order to make the city fully usable to its residents.