древняя письменность(One of the toughest codes to break is an ancient writing system. Understanding Egyptian hieroglyphics took the lucky 1799 find of the Rosetta Stone, which translated a Demotic decree (the language of everyday ancient Egyptians) into Greek and hieroglyphics. Even so, French scholar Jean-Francois Champollion labored more than two painstaking decades to make sense of the strange Egyptian symbols.smithsonianmag.comART Vancouver)
