Solid rocket booster arrives in the Launcher Integration Building (Bâtiment d'Intégration Lanceur - BIL) at Europe's Spaceport, on 11 December 2007. One of two solid rocket boosters which will be integrated with the main cryogenic stage (Etage à Propergol Cryogénique or EPC) of the flight 181 Ariane 5 ES launch vehicle. Flight 181 will launch Jules Verne, the first Automated Transfer Vehicle - a resupply spacecraft for the International Space Station.