Doors Open Toronto at 150 locations this weekend

The 18th annual Doors Open Toronto presented by Great Gulf returns this weekend, May 27 and 28, offering free and rare access to 150 architecturally, historically, culturally and socially significant buildings across the city. 

Many of this year's unique and unexplored spaces will host exhibitions, architectural talks and a music series. More than 10 walking tours are also available.

Most venues will be open to the public from 10 a.m. to 5 p.m. A list of locations and hours is available at http://www.toronto.ca/doorsopen.

Event updates will be available through social media throughout the weekend.