Egypt officially opened on Saturday the Grand Egyptian Museum, a long-awaited, billion-dollar showcase of pharaonic grandeur that Cairo hopes will revive tourism and boost its battered economy. "Today, as we celebrate together the opening of the Grand Egyptian Museum, we are writing a new chapter in the history of the present and the future," Egyptian President Abdel Fattah Al-Sisi told a gathering of dignitaries, sitting in the museum's square. "It is a living testimony to the genius of the Egy