The Ptolemaic Era refers to the period of ancient Egyptian history that began after the death of Alexander the Great in 323 BCE and lasted until the Roman conquest in 30 BCE. This era was marked by the rule of the Ptolemaic Dynasty, a Greek royal family that established its reign in Egypt. The Ptolemies, starting with Ptolemy I Soter, blended Greek and Egyptian cultures, promoting advancements in science, art, and architecture. During the Ptolemaic Era, the city of Alexandria became a major center of learning and culture, home to the famous Library of Alexandria. The Ptolemies also engaged in extensive trade and military campaigns, which helped to expand their influence. This period