The Old Kingdom, also known as the Age of the Pyramids, refers to a period in ancient Egyptian history that lasted from around 2686 to 2181 BCE. This era is marked by the establishment of a centralized state, significant advancements in art and architecture, and the construction of monumental pyramids as royal tombs. The Old Kingdom laid the foundation for the identity and culture of ancient Egypt, showcasing its social structure, religious beliefs, and political organization.