The Royal Navy's last Trafalgar-Class attack submarine has completed its final voyage from Scotland to be decommissioned.
HMS Triumph sailed from HM Naval Base Clyde, at Faslane in Argyll, to HMNB Devonport in Plymouth to retire after more than 20 years in service.
It was the last remaining of seven Trafalgar Class attack submarines deployed in operations around the world including Australia, Afghanistan and Libya.
Clyde tugboats fired water cannons to send off the submarine and its 110-strong crew on Tuesday, before being welcomed by waving well-wishers as it sailed into Plymouth Sound.