Apple iPod touch iOS 2.1 - Manual (Page 65)

Chapter 7 More Applications 65
A pin drops down on the map, which you can then drag to any location you choose.
Quickly move the pin to the area currently displayed: Tap , then tap Replace Pin.
Zoom in to a part of a map Pinch the map with two fingers. Or double-tap
the part you want to zoom in on. Double-tap
again to zoom in even closer.
Zoom out Pinch the map. Or tap the map with two fingers.
Tap with two fingers again to zoom out further.
Pan or scroll to another part of the map Drag up, down, left, or right.
See a satellite or hybrid view: Tap , then tap Satellite or Hybrid to see just a satellite
view or a combined street map and satellite view.
Tap Map to return to map view.