Cinemas as well - I remember in the mid-late 70s the smoking section of the local cinema was to the left and in front of where my family usually sat. As the fil

Cinemas as well - I remember in the mid-late 70s the smoking section of the local cinema was to the left and in front of where my family usually sat. As the film progressed we could see the smoke drifting up into the lights of the projector.