Sultan Al-Zahir, also known as Sultan Al-Zahir Baybars, was a prominent ruler of the Mamluk Sultanate in Egypt during the 13th century. He is best known for his military prowess and leadership in the Battle of Ain Jalut in 1260, where he played a crucial role in defeating the Mongol Empire, marking a significant turning point in history. Under his reign, Al-Zahir implemented various administrative reforms and promoted trade and agriculture, contributing to the prosperity of Egypt. His legacy includes the establishment of a strong military and the enhancement of the Mamluk power, which lasted for several centuries.