The first map in the series--the map that you just clicked on to get this window--is an overview of the entire Fermilab site. The main areas of the site are clickable for more detailed area maps. There is a link to a legend window which will help you find locations on the map.
When you click to open an area map, it will open in a new, resizable window. You may close these as you finish with them. Each of the maps has a link to its corresponding PDF to facilitate printing.