The ancient civilization famous for its pyramids, mummies, and worship of the River Nile is Ancient Egypt. This civilization, which flourished around the Nile River for thousands of years, is renowned for its monumental architecture, complex religious beliefs, and advanced knowledge in various fields, including mathematics and medicine. The construction of the pyramids served both as royal tombs and as expressions of the pharaohs' divine status. Mummification practices reflect their beliefs in the afterlife, while the Nile's annual flooding supported agriculture, underscoring its central role in sustaining this remarkable civilization.