Atlantis' giant payload bay doors are swung shut for flight. The door closing involved an added bit of drama due to concerns with a kinked Freon flex hose on the right-hand door. A long pole was crafted for workers to help push the hose into its retraction box as the door was closing.
Source: NASA TV (2 min 43 sec MPEG-4 (H.264) file)
Download this clip to your hardrive.
(Windows users right-click this link. Mac users control-click this link)