OV-104, aka Space Shuttle Atlantis, makes her pre-flight trek from the Orbiter Processing Facility (OPF) to the Vehicle Assembly Building (VAB) for the final time. Now, she will be mated to her External Tank (ET) and twin Solid Rocket Boosters (SRBs) for her final flight in July 2011.
Photo courtesy of Diane Fleming, MSFC Resident Office (KSC-MP04).