Ariane 6 Launcher Assembly Building

The ELA-4 launch zone at Europe’s Spaceport in French Guiana is currently undergoing reconstruction in preparation for Europe’s Ariane 6 launch vehicle.

In this image you see the Launcher Assembly Building (BAL) which is 20 m tall, 112 m long and 41 m wide, located some 1 km away from the launch zone. It is used for launch vehicle horizontal integration and preparation before rollout to the launch zone.