The kingdom known for its pyramids is Ancient Egypt. This civilization, which flourished along the Nile River for thousands of years, is renowned for its monumental architecture, particularly the Pyramids of Giza. These structures served as elaborate tombs for pharaohs and were built during the Old Kingdom period. The pyramids are not only tombs but also significant cultural symbols, representing the beliefs in the afterlife and the power of the rulers. The engineering feats required to construct these pyramids have fascinated historians and architects for centuries.