Download the latest release of Google Maps, and never carry a paper map again. Google Maps for Android with Navigation (Beta) has:
* Detailed maps with 3D buildings
* Voice guided turn-by-turn GPS navigation
* Driving, public transit, biking, and walking directions
* Live traffic information to avoid congestion
* Local search and business reviews
* Google Maps Street View
* Indoor maps for select airports, hotels, retail stores, and more
Download Link:
https://play.google.com/store/apps/details?id=com.google.android.apps.maps&feature=search_resultt
