Doors Open Ontario is back in Mississauga and this year, they are showcasing the modern and historical buildings of Streetsville.

Taking place on Saturday, Sept. 14, Doors Open Mississauga will offer free admission and tours to select locations across the neighbourhood from 10 a.m. — 4 p.m.

Founded in 1820 by Timothy Street, Streetsville has the highest concentration of historical buildings in the city.

Doors Open will also be hosting walking tours at 11 a.m., 1 p.m. and 3 p.m. The walks start at the Kinsmen Senior Centre.