What is one item you wish you could retrieve from history?

One of the most intriguing things to retrieve from the past would be the Library of Alexandria. This ancient center of learning, founded in Egypt during the third century BC, was a treasure trove of knowledge, housing thousands of scrolls and documents on a vast array of subjects including science, philosophy, literature, and the arts. Its destruction is one of the greatest losses to ancient knowledge, as it was believed to contain critical works from renowned thinkers of antiquity. Recovering the Library of Alexandria could provide unprecedented insights into early human thought, scientific understanding, technological advances, and cultural practices. It would bridge gaps in historical records and potentially revolutionize our comprehension of ancient civilizations, influencing modern knowledge in profound ways.