use the map:
With a Mac hold down the control [ ctrl ] key
while you click and hold with the mouse. A menu will come
up enabling you to zoom in or out.
With Windows use the right mouse button a menu
will come up enabling you to zoom in or out.
can zoom in to a great deal of detail without the image
deteriorating at all.
The map will be interactive, ultimately having hotspots
that can be clicked on to take you to more