Click and drag your mouse in the image. When the mouse turns into an upward pointing arrow,
you can click to go to a view from that location.Use the "+" and "-" buttons to zoom in and out
Or click on the up arrow button to highlight where the hot spots are.
Also available are individual files, each a large view of the 3 nodes available in the MHC Gallery file: 1st Floor Center, 1st Floor South and 2ndFloor.