This document is a report submitted by Syahmi Bin Abdul Sani with student ID A161163 to Prof. Dato' Ir Dr. Riza Atiq Abdullah Bin O.K Rahmat for Module 10. The report discusses several sustainable urban developments including the Makkah Al Munawarah in Saudi Arabia, the Blue Mosque in Turkey, the Aceh Mosque in Indonesia, Wat Arun in Bangkok, Notre Dame Cathedral in Ho Chi Minh City, and the Ubudiah Mosque in Kuala Kangsar, Malaysia.