This essay explores the purpose, influences, and architectural innovations of the Dome of the Rock, a holy place built in Jerusalem in the 7th century. While its purpose is still debated, it is recognized as the first distinctive iteration of Islamic monumental architecture. The essay reviews various explanations for its construction, including its association with Prophet Muhammad's journey to heaven, its representation of Islam as the fulfillment of Christianity and Judaism, and its political statement against Islamic rivals. The structure's unique design is influenced by Byzantine architecture and features mosaics, plagues, metal, and marbles. The essay also discusses the significance of the rock on which the dome is situated and its importance in both Islamic and Jewish traditions.