Doors Open Baltimore, hosted by Baltimore Architecture Foundation, is an annual city-wide festival honoring Baltimore's diverse cultural tapestry by highlighting its vibrant neighborhoods, captivating architecture, and distinctive spaces that contribute to the city's exceptional charm. Always occurring the first full weekend in October, dozens of usually off-limits buildings across Baltimore host open houses and/or guided tours for the public to explore. Join fellow Baltimoreans for Open House-style exploration October 7, 2023 and guided tours on October 8th.