Sea vessels
USS Gerald R Ford: Behind the scenes on world's biggest warship
The USS Gerald R Ford is the US' newest aircraft carrier, dwarfing all other active warships around the world.
Nuclear-powered, she measures 335m long and weighs 100,000 tonnes.
The US Navy said never before has such a technologically advanced ship been put to sea.
Find out about life on board the vessel from those who serve on the world's biggest warship in the video above.