For this page, you need Java to be installed and activated in your browser. After the panorama has loaded, click into the window and drag the world with the mouse to look around. Press and hold SHIFT or CTRL while dragging to zoom in or out, respectively.
PTViewer by Helmut Dersch.
You don't have Java installed or just want to see what the base image looks like? Here is the source file:
pano.jpeg.