The main feature of the ancient Egyptian civilization was its remarkable development in areas such as architecture, writing, and governance, centered around the Nile River. This civilization is best known for its monumental structures, particularly the pyramids and temples, which illustrated advanced engineering and a deep connection to its religious beliefs. The society was hierarchically structured, with a powerful pharaoh at the top, followed by a class of officials, priests, and skilled laborers. The use of hieroglyphic writing allowed for record-keeping and the documentation of religious texts, which played a critical role in both governance and culture, reflecting the intricacy of Egyptian life.