Rachel and co-director Ruth Mitchell will be collecting oral accounts of peoples' experiences of the building which will be recorded in the official archives.

BBC: Help city building tell its story

Sections of the audience did not appear to like it when Margaret Mitchell directly spotlighted Ruth Davidson's limited experience.

BBC: Scottish Tories square up at party conference

They hear the arguments advanced by the other contenders - Ruth Davidson, Jackson Carlaw and Margaret Mitchell.

BBC: 'Fascinating dilemma' for Scottish Tories