/ Bolsover Castle / conical intersect / Conservation of buildings & building materials / Conservation of buildings and building materials / Conservation Philosophy / Du Mal / Firemen / George Stubbs / Host Building / Imitative Work / interior spatial theory / Interventional Composition / Interventional Design / Jean Jacques Lequeu / La Vie Boheme / Le Corbusier / Maison de Verre / Philippe Boudon / Professional interior design / restoration ethics / Rock Arts Center / Royal Academy / Sacrifice Surface / structuralism in design / theory of architectural intervention / vernacular architecture studies / Vice Versa / Villa Savoye / Viollet Le Duc / younger man