The Airspace Indoor Skydiving is a free fall flight simulator located in Gosselies in Belgium , in the immediate vicinity of Charleroi-Brussels-South airport .

The tunnel is 18 meters high, 4.30 meters in diameter and the wind tunnel allowing to simulate free fall has a power of 800  kWh . The wind is propelled through the tunnel at a speed ranging from 200 to 310  km / h . At the time of its inauguration, it was the only simulator of its kind in Belgium, and the most powerful in Europe