A number of Military vessels are in Cork Harbour this weekend and moored at Kennedy and Horgan Quays in the city centre. The ships include the Estonian 52 metre Naval/Military Ship Admiral Cowan, the 55m Norwegian Hinnoey and two Polish Military ships the 78 metre Orp Czernicki and the smaller 55m Mewa. Tasks conducted by the Mewa include scout and control minesweeping, minefield clearing, setting safe routes as well as guiding ships and groups of ships through mine endangered zones, laying bottom and moored mines,