The roofscape of Ghadames, ‘the pearl of the desert’, aquarelle 1987; sketches are prepared as part of a survey of architectural values in the environment and conservation planning of selected sites in Libya carried out as technical advisor to UNCHS-Habitat, the United Nations Centre for Human Settlements, on a programme for architectural conservation planning in Libya. Technical reports were prepared for the Organisation of Public Works, Urban Development Department, Tripoli: Ghadames (1987) and Fezzan (1988).

Ghadames is now included on the World Heriage List (UNCHS-Habitat and the Organisation of Public Works, Urban Development Department, Libya).