September 28-29, 2019 - Doors Open Milwaukee is a two-day public celebration of Milwaukee’s art, architecture, culture, and history. This event offers behind the scenes tours of more than 160 buildings throughout Milwaukee’s downtown and neighborhoods and tours led by community leaders. The Basilica of St. Josaphat will participate in Doors Open on Sunday, September 29 from 1:30 PM - 5:00 PM.