Caption:
A balloon on the Swiss Alpine village of Château-d’Oex to attempt the first non-stop round-the-world balloon flight in 1999
Copyright:
Solar Impulse
It does not receive public funding
Editor in chief:
CLARA MOSCHINI
It does not receive public funding
Editor in chief:
CLARA MOSCHINI
A balloon on the Swiss Alpine village of Château-d’Oex to attempt the first non-stop round-the-world balloon flight in 1999
Solar Impulse