LIVE: Solar Impulse 2 lands in Abu Dhabi completing zero-fuel circumnavigation

Solar Impulse completed its circumnavigation of the globe using only solar energy after what proved to be the one of the journey's most difficult legs, as pilot Bertrand Piccard had to battle turbulence throughout the flight.

Solar Impulse 2 touches down in Al Bateen Airport in Abu Dhabi. Christopher Pike / The National