How to sail around the world (and avoid icebergs) in 42 days

[ahlam1399]

Francois Gabart was halfway into his record-breaking round-the-world adventure when he spotted an iceberg.

أكثر... (http://www.cnn.com/2018/01/11/sport/gabart-francois-sailing-world-record-icebergs-technology/index.html)