The ancient civilization that utilized a system of hieroglyphics for writing is Ancient Egypt. Hieroglyphics, a complex system of symbols and pictures, were used for religious texts, monumental inscriptions, and administrative purposes. This writing system allowed the Egyptians to record their beliefs, ceremonies, and daily activities, contributing to our understanding of their culture and history. Hieroglyphics were primarily used on temple walls, papyrus scrolls, and tombs. The decipherment of these symbols, particularly by Jean-François Champollion in the early 19th century, opened a window into ancient Egyptian civilization and its rich history.