Satellite button gives a satellite view of terrain
Hybrid button shows roads superimposed on the satellite view
Click the + and - to ZOOM in and out.
Click on a marker icon to read information.
Most important, you can use your mouse to drag the map to show a different location.
<>Sometimes the map takes a few seconds to completely load, but if there seems to be a problem,
simply hit the "reload" or "refresh" button on your browser.