Morocco celebrated the world's first intercontinental flight by a manned aircraft operating without liquid fuel, after the plane flew from Spain.
Solar Impulse Flies From Madrid to Morocco

1
Solar Impulse in flight over Switzerland, 2010. (Jean Revillard/Rezo.ch)

2
Bertrand Piccard & his co-pilot André Borschberg, July 2011. (Photo: Laurent Kaeser)

3
Wing assembly on Solar Impulse, 2010. (Photo: Stéphane Gros)

4
Solar Impulse in flight over Switzerland, 2011. (Jean Revillard/Rezo.ch)