The Rosetta Stone, Egypt 196 BCE. The top and middle texts are in Ancient Egyptian using hieroglyphic and demotic scripts, while the bottom is in Ancient Greek. Rosetta Stone became key to deciphering Egyptian hieroglyphs, thereby opening a window into ancient Egyptian history.[1612x2066]
Source: https://reddit.com/r/ArtefactPorn/comments/ds33gk/the_rosetta_stone_egypt_196_bce_the_top_and/