Police have confirmed to PEOPLE that a suspect attempted to intrude the grounds of Windsor Castle on Sunday, June 1.

Frogmore House, Prince Harry and Meghan Markle's one-time estate on the grounds of Windsor Castle. | Karen Roe ... lending site QuickQuid created a map and corresponding illustrations of all ...

Plans marked confidential show the layout of Windsor Castle with the coloured dots representing security features (Picture: The National Archives) The map of Windsor Castle used for a security ...