
Ryder Cup 2023: A look inside the walls of the 11th-century Marco Simone castle
The nearly 300,000 fans descending on the Marco Simone club for the Ryder Cup this week will be able to see the 11th-century castle with the same name from various points of the course -- it's wedged between the sixth and eighth holes and has a big Italian flag waving from its tower -- but they won't be able to visit it.