- A richly illustrated guide to the treasures in The Queen's Diamond Jubilee Galleries - a new exhibition in Westminster Abbey's never-before-seen roof space - Written by key Abbey staff - Featuring new photography In summer 2018, The Queen's Diamond Jubilee Galleries will open in the church's medieval triforium, an internal gallery which runs 70 feet above the floor of the Abbey. Entrance to the space, never before opened to...