Nuclear siren sounds at Portsmouth Naval Base

Fareham town centre

HMS Prince of Wales leaves Portsmouth on a routine assignment

Pete Codling's drawing unveiled on HMS Warrior

Royal Navy is granted the Freedom of Portsmouth.

Whiteley shoppers surprised by flash mob in aid of Comic Relief

Royal Navy warship HMS Tyne sails into Portsmouth during rain showers

Royal Navy aircraft carrier HMS Prince of Wales sailing from Portsmouth delayed

Royal Navy warship HMS Richmond sailing past Portsmouth after brief visit

Royal Navy warship HMS Medway returns home to Portsmouth after spending years away

Royal Navy frigate HMS Iron Duke sailing into Portsmouth from Scotland

Royal Navy flagship HMS Queen Elizabeth returns home after sea trials

HMS Prince of Wales returns home to Portsmouth after Operational Sea training

Royal Navy HMS Prince of Wales leaves Portsmouth after departure delayed

Portsmouth Royal Navy ships

Royal Navy destroyer HMS Dauntless leaving Portsmouth after previous attempts

Royal Navy flagship HMS Queen Elizabeth returns home to Portsmouth

Royal Marines Band Service - Beat Retreat Rehearsals in Portsmouth

Royal Navy 'ghost ship' HMS Monmouth returns to Portsmouth to face an uncertain future

Royal Navy's new robotic spy boat joins the fleet in Portsmouth

"Fed up" Royal Fleet Auxiliary strike again in Portsmouth after MoD talks

Royal Fleet Auxiliary staff strike in Portsmouth near Royal Navy base over pay

Royal Navy warship HMS Queen Elizabeth to leave Portsmouth on Nato deployment

Royal Navy aircraft carrier HMS Queen Elizabeth leaving Portsmouth

HMS Dauntless makes her triumphant return to Portsmouth

Flooding in Old Portsmouth