Apple iPhone iOS 5.1 - Manual (Page 103)

Map views
See a satellite view or hybrid view: Tap , then select the view you want.
See the Google Street View of a location: Tap . Flick left or right to pan through the 360°
panoramic view (the inset shows your current view). Tap an arrow to move down the street. To
return to map view, tap the map inset in the lower-right corner.
Tap to return to map view
Note: Street View may not be available in all areas.
103 Chapter 15 Maps