Police are investigating after graffiti was found on Brougham Castle, near Penrith.

It is believed to have happened on February 24.

A spokesperson from Cumbria Police said: "It will need specialist treatment to remove the graffiti due to the age of the stonework.

"Officers are appealing for information.

"You can report online at www.cumbria.police.uk/report-it - You can also phone on 101.

"Alternatively, you can contact Crimestoppers anonymously on 0800 555 111."