(Above) HMS Monmouth is the 6th “Duke”-class Type 23 frigate of the Royal Navy. she was commissioned in 1993.
(Below) FS Perle, is a Rubis Class Attack Submarine of the French Navy. She was launched in 1990, and is last of her class of 6. Notably she was considered with the British Trafalgar class in the late 80’s as a replacement for Canada’s Oberons. Also Note that her small size allowed her to be parked inside the dock at Shearwater, allowing the Larger USS Toledo to tie up on the other side.