The original 360x180 Spherical Panorama is located at http://www.viewat.org/?i=en&id_aut=2489&id_pn=26754&sec=pn !
Click on the link above and once there, just click inside the image, then gently drag your mouse LEFT, RIGHT, UP or DOWN : the panorama will follow it ! You can also ZOOM in and out of the image !