«Warsteiner International Montgolfiades» is one of the largest balloon gatherings in the Old Continent. Located in Germany (Westphalia), this event hosts 150 balloons in September. The weather during the event (continental climate) allows long flights and beautiful countryside views. With many entertainments, the “Warsteiner International Montgolfiades” receives thousands of air passionate spectators.
Reference Pilâtre de Rozier Organisation – Collector 2011