The Great Library of Alexandria was one of the ancient worlds most ambitious intellectual projects. Founded in the third century BCE under the Ptolemaic dynasty of Egypt, it aimed to collect every significant work of literature, science, and philosophy then in existence. Scholars traveled from across the Mediterranean world to use its resources, and the library became a center for research in mathematics, astronomy, anatomy, and literature. The precise cause of its destruction has been debated for centuries - a single catastrophic fire is probably a myth, and the library more likely declined gradually through neglect, political instability, and the shifting of scholarly activity to other cities. What is not in doubt is the symbolic weight the library has carried ever since. It represents the fragility of accumulated knowledge and the human impulse to gather and preserve understanding against the forces that would erase it. That impulse has found new expression in digital archives and open-access publishing efforts that continue today.