Toronto The CN Tower is giving rare access to areas of the engineering marvel that are normally closed to the public. CBC News photographer Evan Mitsui checked out the tower's lesser known parts during a media preview on Wednesday. For its 50th anniversary, landmark is giving public a glimpse of its inner workings for Doors Open Toronto Listen to this article Estimated 2 minutes The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. The media got a behind-the-scenes look at the inner workings of the CN Tower on Wednesday. The iconic landmark, which is celebrating its 50th anniversary, is participating in Doors Open Toronto on May 23-24. (Evan Mitsui/CBC) The CN Tower is getting ready to give the public rare access to areas of the engineering marvel that are normally closed.…