Cairo, Egypt, 15 October 1989 - Fourth Aga Khan Award for Architecture Ceremony held in Cairo, Egypt. Twelve projects have been selected by the Master Jury from the 241 projects submitted by the Award's Nominators:
- Al-Kindi Plaza, Riyadh, Saudi Arabia
- Citra Niaga Urban Development, Samarinda, Indonesia
- Corniche Mosque, Jeddah, Saudi Arabia
- Grameen Bank Housing Programme, Bangladesh various locations, Bangladesh
- Great Omari Mosque, Sidon, Lebanon
- Gürel Family Summer Residence, Canakkale, Turkey
- Hayy Assafarat Landscaping, Riyadh, Saudi Arabia
- Institut du Monde Arabe, Paris, France
- Ministry of Foreign Affairs, Riyadh, Saudi Arabia
- National Assembly Building, Dhaka, Bangladesh
- Rehabilitation of Asilah, Asilah, Morocco
- Sidi El Aloui Primary School, Tunis, Tunisia