Concept sketch for the National Assembly for Wales.

Piano + Rogers, Pompidou Centre, Paris, 1971-77. Piazza.

Piano + Rogers, Pompidou Centre, Paris, 1971-77. Colour-coded external services.

Richard + Su Rogers, Zip-Up House, 1968. Concept drawing.

Richard Rogers Partnership, London As It Could Be, 1986. Creating a new public realm, Embankment, London.

Richard Rogers Partnership, Lloyd’s of London, 1978-86. Looking down into The Room.

Richard Rogers Partnership, Terminal 4, Barajas Airport, Madrid, 1997-2005. Coloured structural ‘trees’ in the airport terminal.

Richard Rogers Partnership, National Assembly for Wales, Cardiff, 2006. Public viewing gallery.