There is no good panorama viewer available today. This site is presently configured to use the Colorbox module. Clicking on an Image will present a larger view. Click again and you will be able to pan across the whole origin al image..
Small images my present you with an "x" to return to the previous page. Use the browser's back function to return to the previous image.
Extremely large images may not show the "x." In this case use the browsers back button to return to the previous page.
Vertical Panning seems to be controlled by the mouse wheel -- if you have a wheeled mouse. Panning is controlled by the arrow keys. If the cursor shows either a "+" or a "-" the image can be sized accordingly ny left clicking the mouse.
This behavior is not Ideal but until I find a better solution it's the best I can do.."