Paris police begin sealing off the Seine ahead of Olympics Opening Ceremony
![Paris police begin sealing off the Seine ahead of Olympics Opening Ceremony](https://media.nbcwashington.com/2024/07/web-240718-river-seine-sealed.jpg?quality=85&strip=all&fit=5797,3261)
People watch Notre Dame cathedral from outside the security zone set up for the Olympic Games, Thursday, July 18, 2024, in Paris.
People watch Notre Dame cathedral from outside the security zone set up for the Olympic Games, Thursday, July 18, 2024, in Paris.