Giuseppe Verdi Verdi and Giuseppina decided to adopt Carlo's great-niece Filomena Maria Verdi, then seven years old, as their own child. She was to marry in 1878 the son of Verdi's friend and lawyer Angelo Carrara and her family became eventually the heirs of Verdi's estate. "Aida" was commissioned by the Egyptian government for the opera house built by the Khedive Isma'il Pasha to celebrate the opening of the Suez Canal in 1869. The opera house actually opened with a production of "Rigoletto". The prose libretto in French by Camille du Locle, based on a scenario by the Egyptologist Auguste Mariette, was
Suez Canal Area Development Project opening. It then published two reports for August and September, which showed consecutive decreases in the total Suez Canal revenues by 10% or $150 million. The chairman of the Suez Canal authority announced that seven new tunnels will be dug to connect the Sinai Peninsula to the Egyptian homeland. Three tunnels will be dug in Port Said (two for cars and one for railways) and four will be dug in Ismaïlia (two for cars, one for railways, and one for other special uses). The tunnels will cost 4.2 billion dollars (approximately about 30 billion Egyptian pounds). The first three tunnels