HMS Tyne, HMS Ledbury, HMS Severn, HMS Mersey, HMS Sutherland, and HMS Somerset have all been involved in a 3-month-long operation monitoring Russian naval activity around the UK.

https://www.navylookout.com/royal-navy-maintains-continuous-3-month-watch-on-russian-warships-in-uk-waters/

New images have provided a fresh view of HMS Glasgow and HMS Cardiff, the Royal Navy’s first two Type 26 anti-submarine warfare frigates, with both ships now progressing in parallel through the fitting-out phase ahead of trials.

https://ukdefencejournal.org.uk/images-show-large-warships-being-built-in-glasgow

HMAS Sydney (DDG 42), a Hobart-class air warfare destroyer operated by the Royal Australian Navy. It is equipped with a Mark 45 Mod 4 5-inch gun and a 48-cell Mark 41 Vertical Launch System. The ship is designed for air warfare and utilises the AEGIS Baseline 9 combat system.