HMS Trenchant’s final departure from the Clyde The Royal Navy’s Trafalgar-class nuclear-powered fleet submarine HMS Trenchant departing from the Clyde for the final time in March 2021 ahead of the boat’s decommissioning Image reference: 0544 C-130J at Prestwick Airport HMS Queen Elizabeth Hercules C-130 at Prestwick Sunset at Turnberry Lighthouse Autumn at the Birks of Aberfeldy River Garry at Killiecrankie