Two men have been charged in connection with vandalism to the courthouse tower and in the harbour area of Nairn.
Both men aged 19 and 20, have been issued with a police warning.
PC Kirsty MacDonald said: “Police Scotland is committed to robustly dealing with anti-social behaviour as this continues to be a key priority identified by the local communities in Nairn.
“Officers continue to work with partner agencies to ensure Nairn remains a desirable place to stay and visit.
“We urge people not to tolerate vandalism or anti-social behaviour but to report them by calling 101 as promptly as possible. You can also contact your housing provider where appropriate or call Crimestoppers anonymously on 0800 555 111.”