More than $1 billion and two decades later, the Grand Egyptian Museum is — finally — ready to share its treasures

By Oscar Holland, CNN (CNN) — When Róisín Heneghan received a phone call 22 years ago announcing that her four-person architecture firm had been chosen to design one of the world’s largest museums, she thought it was a prank. She called the official back to ensure it wasn’t some elaborate ruse. “It was unreal,” she