Europe's Spaceport in French Guiana

The main buildings that can be seen here in the middle distance are the Launcher integration building, and on the right, the Final Assembly Building where the launcher and it's payload are integrated and prepared for launch.   

To the left of the Launcher integration building is the Ariane 5 Launch Control Centre.

In the background the Vega launch pad and Ariane 5 launch zone are visible.