Bernd Kronmueller:
It is not a direct stitch - I tried but none of the stitching programs support it (well, not PTGui or Hugin). ...
Derrick Clark:
You timed it really well for lighting. If the cloud cover was any different, it wouldn't be convincing enough. ...
Jeasung Park:
Google Pano KML Generator here: http://hdvr.org/util/google_kml_pano/en.php
Try it. ;) ...