By Marla Jo Fisher
The Orange County Register
Millions watched on television in horror on April 15, 2019, as plumes of fire shot up from the Notre-Dame de Paris, one of the world’s oldest and most celebrated cathedrals. At first, the devastation seemed nearly total, with much of the roof and the iconic spire lost to flames. But today, more than five years later, visitors once more pour into its sanctuary, eager to see how the $1 billion restoration work has progressed.