There are more than 1,000 rooms in the grand Berkshire fortress.
A royal official reportedly revealed a list of "do and don’t commandments" to locals.
The couple shared a series of never-before-seen photos of their big day last year.
Prince Charles was the first to wear the heritage brand shawl.
"It was new mum Meghan leading Harry out with a protective arm around his back."
The Duke seems to have seamlessly transitioned into his new dad role.