This paper discusses the concepts of God, man, and the natural environment, as well as some of their implications for Islamic architecture. The paper is divided into eight sections, (1) Introduction: what is Islamic architecture?, (2) Tawhid (God's Oneness), (3) Islam and the role of man on earth, (4) Islam and the environment, (5) The importance of built environment, (6) Peaceful and sustainable coexistence between the environment, architecture and man, (7) The unique soul of Islamic architecture, and (8) Conclusion. The nature of the paper – its content, methodology, and conclusions –, is conceptual and philosophical, rather than empirical. The paper concludes that Islamic architecture is an architecture that through its multidimensional...