This is a Quicktime Virtual Reality image. Click on it to see a panoramic view.
You may need to download a plugin to see it. If it doesn't open try "Right Click" and choose "View Image"
Use the arrows on your keyboard to pan left/right/up/down.
Use Shift to zoom in and Ctrl to zoom out. You may have to download the Quicktime VR Player (free) to see this view.