The world's largest aircraft will be officially named during a visit by the Duke of Kent in Bedfordshire today.
The Airlander 10 is 92 metres long and pumped with a million cubic feet of helium.
It took 10 years to build and cost £25 million.
The huge aircraft will be able to stay airborne for around five days during manned flights.
The world's largest aircraft, known fondly as the 'Flying Bum', has been officially named by the Duke of Kent in Bedfordshire.
The world's largest aircraft has been unveiled for the first time since being fully assembled in the UK.
A multi-million pound campaign to relaunch Britain's Airship industry in the Bedfordshire countryside has begun.