Oplug 360 in ptviewer (depends on java)
[top] I think it was six or eight images stitched together, shot with 10.5mm fisheye lense. It is nearly impossible to get the foreground correct with out a panorama head, so there are a few places where the seam is viewable.
[left] A little distance is better. Four images, 24mm
Look here For a few more panorama shots.