This is a Quicktime Virtual Reality image. Click on it to see a 360 degree 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 Left/Right/Up/Down arrows on your keyboard to turn through 360 degrees and pan up and 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.
Or, you can see it in an alternative PixAround format.