The history of Egypt has been long and rich, due to the flow of the Nile river, with its fertile banks and delta. Its rich history also comes from its native inhabitants and outside influence. Much of Egypt's ancient history was a mystery until the secrets of ancient Egyptian hieroglyphs were deciphered with the discovery and help of the Rosetta Stone. The Great Pyramid of Giza is the only one of the Seven Wonders of the Ancient World still standing.