Desktop VR (virtual reality) allows you to access 360 degree panoramic worlds.
These compelling '3D' images are immersive and fun to experience.

To play a VR, click on a download button, then hold your cursor over the VR window and with mouse down, scroll around the environment. Zoom in or out by clicking on the + or - symbol on the control bar. Alternatively, use your keyboard control/shift keys.

If this does not work then you will need to download Quicktime at
http://quicktime.apple.com