Italian Egyptians which was to be inaugurated in 1871 with the "Aida" by the Italian composer Giuseppe Verdi. The Khedivial Opera House or "Cairo Royal Opera House" was the original Opera House in Cairo. It was inaugurated on November 1869 and burned down on October 1971. The opera house was built on the orders of the Khedive Ismail to celebrate the opening of the Suez Canal. The Italian Egyptian architects Pietro Avoscani and Mario Rossi designed the building. Pietro Avoscani, before his 1891 death in Alexandria, created even the famous "Corniche" of Alexandria. The fondness of Egyptian monarchs towards Italy appeared in
Suez Canal low speed helps prevent erosion of the banks by ships' wakes. By 1955, about two-thirds of Europe's oil passed through the canal. Around 8% of world sea trade is carried via the canal. In 2008, 21,415 vessels passed through the canal and the receipts totaled $5.381 billion, with an average cost per ship of $251,000. New Rules of Navigation came into force on 1 January 2008, passed by the board of directors of the Suez Canal Authority (SCA) to organise vessels' transit. The most important amendments include allowing vessels with draught to pass, increasing the allowed breadth from to (following