What Santiago find at the pyramids?

At the pyramids, Santiago discovers the treasure he has been seeking throughout his journey. However, he also learns that the true value of his quest lies not in the material wealth, but in the experiences and knowledge he gained along the way. The realization about the importance of following one's personal legend and the interconnectedness of all things becomes a significant part of his journey. Ultimately, the treasure symbolizes both tangible and intangible rewards.