Hosted by Chicago Architecture Center (CAC), Open House Chicago 2021 offers in-person site visits that provide rare behind-the-scenes access to more than 100 venues and over 30 Chicago neighbourhoods.

Through the event's app, visitors have access to self-guided trails as well as a complete list of sites available for in-person visits, audio and video. It also offers tips on additional attractions across the city including shopping and restaurants.

Open House Chicago also hosts a talks programme with authors and practising architects, who will discuss issues and trends in urbanism as well as other topics related to the built environment.

Open House Chicago 2021 takes place from 1 to 31 October 2021 at various locations across Chicago, United States and online.