A Navy war-ship will dock on the Thames in Central London later.
HMS Richmond will stop at West India Dock for five days as part of an 'Armed Forces Day' celebration.
This Saturday it will be open to the public, offering a unique opportunity for Londoners to go aboard and learn more about the careers and opportunities available in the Royal Navy.
More top news
Harry and Meghan weren't the only ones at the center of attention on Saturday. This policeman kept people entertained.
Deadly violence has returned to the streets of the capital as a man is stabbed to death in south London.
Two weeks of poignant tributes from family and friends remembering Grenfell Tower fire victims will be heard by the public inquiry.