The ancient civilization that practiced mummification was Ancient Egypt. This intricate process was deeply connected to their beliefs about the afterlife. Egyptians believed that preserving the body was essential for the deceased's journey in the afterlife. Mummies were often buried with various artifacts, which were thought to assist them in their next life. The process involved removing internal organs, drying the body with natron, and wrapping it in linen. Royal mummies, such as King Tutankhamun, provide valuable insights into the culture and rituals of ancient Egyptians, signifying their enduring legacy in history.