Baghdad, Dar al-Salaam, or the Round City, all of which are great historical titles for one of the most beautiful and oldest cities in the world. Al-Mansur). The city is located on and overlooks the Tigris River, and is characterized by its desert climate. And on the land of this round city, many peoples and tribes lived and inhabited, and left distinctive monuments, including the Martyr's Monument, the Baghdad Tower, Al-Hadra Al-Kadhimiya, and the Iraqi Museum.