Passing 'Monarch' in the Otago Harbour on Thursday morning. Photo by Stephen Jaquiery. : Australian naval minehunter visits Dunedin

Commanding Officer Lt Cmdr Andy Duff in the bridge. Photo by Linda Robertson. : Australian naval minehunter visits Dunedin

One of the ship's two mine disposal vehicles. Photo by Linda Robertson. : Australian naval minehunter visits Dunedin

One of the ship's two radar chaff launchers. Photo by Linda Robertson. : Australian naval minehunter visits Dunedin

The Aussie battler logo on a silhouette of an anti-shipping mine. Photo by Linda Robertson. : Australian naval minehunter visits Dunedin

The 30mm cannon - the ship's only fixed gun. Photo by Linda Robertson. : Australian naval minehunter visits Dunedin

Protective gear worn during boarding raids. Photo by Linda Robertson. : Australian naval minehunter visits Dunedin

'Diamantina' on Otago Harbour. Photo by Linda Robertson. : Australian naval minehunter visits Dunedin

'Diamantina' on Otago Harbour. Photo by Stephen Jaquiery. : Australian naval minehunter visits Dunedin