Underground Chicago: Exploring The Hidden Layers of the City

underground Chicago lower Wacker Drive

The term ‘Chicago architecture’ usually evokes images of soaring skyscrapers, but the architecture of underground Chicago is fascinating and essential in its own right. Virtually unknown layers of tunnels, passages, sewers, pipes, and other infrastructure crisscross below the city.  We research stories from Chicago history, architecture and culture like this while developing our live virtual tours, in-person […]