This book sheds light on the most important ancient temples: (The temple is the place designated for worship). It addresses very important historical topics, as it examines the history of the Kaaba in Mecca, Hijaz. In it, I will try to rearrange and re-evaluate it. I will also talk about the most important religious sites, according to the Quranic texts, which played a prominent role in the emergence of Islam. I will also have a dedicated discussion; to explain the locations of these religious sites, and their meaning (the holy houses of God). Among them; the Sacred House; (which is in Mecca) and the Sacred Mosque. It is necessary to point out the location of (the Sacred Mosque) and its original location. Later, we will explain the meaning and word (the house) and the Ancient House. And their functions later. We will also clarify the Quranic differences in the aforementioned names, according to the Quranic texts, and we will clarify what we mentioned, and we will specifically mention what the name (Mecca - Bakkah) means. We will also discuss the geometric shape of the Quranic (Kaaba). On the importance of Mecca according to the Qur’anic texts, the reality of Mecca and the Hijaz, and their historical and geographical location together.