Stornoway police are calling for information after an apparent attempt to break into the Marybank Depository last week.
Some time between July 31stand August 7thdamage was caused to a number of external doors at the distinctive building on Marybank, with external metalwork around locks and a doorbell forcibly removed.
The incident is being treated as vandalism, with further information sought by police.
The depository is used for storage by Comhairle nan Eilean Siar.
Anyone with information on the incident can contact Police Scotland on the non-emergency number, 101, quoting reference NH1103/19.