This is a relatively small Quicktime Virtual Reality (QTVR) object movie from the solstice shoot at 7 a.m. June 21, 1998. There is a medium version and a large movie, too. Also, see the photos.
If you don't have the free QuickTime software for your browser (PC or Mac) see http://www.apple.com/quicktime/download/. If you have Win 3.1 or you get a broken icon, try opening the movie directly.
Panorama: Walk into the gate and look around.