How were Egyptian hieroglyphs deciphered?
Egyptian hieroglyphs were deciphered in 1822 by French scholar Jean-François Champollion, using the Rosetta Stone, which had the same text in three scripts.
Reference: Encyclopaedia Britannica
Egyptian hieroglyphs were deciphered in 1822 by French scholar Jean-François Champollion, using the Rosetta Stone, which had the same text in three scripts.
The Indus Valley script has never been deciphered.
Archaeologists now believe the pyramids were built by paid Egyptian laborers rather than slaves, based on workers' tombs and villages discovered near Giza in the 1990s.