CultureGas balloon world championshipsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCulture09/16/2017September 16, 2017The oldest gas balloon world championships were held in Gruyère, Switzerland. Internationally acclaimed balloonists were on hand. The goal of this sport is to travel as far as possible before having to land.https://p.dw.com/p/2jj91Advertisement