Her Majesty The Queen commissioned the UK's new aircraft carrier HMS Queen Elizabeth into the Royal Navy.
Follow the links below for more information and pictures.
https://www.royalnavy.mod.uk/news-and-latest-activity/news/2017/december/07/171207-queen-welcomes-royal-navys-largest-ever-ship-into-the-fleet
https://www.royal.uk/commissioning-ceremony-hms-queen-elizabeth