The Windows Phone 8 SDK continues to deliver.
We already know in Windows Phone 8 Nokia Maps will be replacing Bing Maps, which the SDK describes as “features beautiful cartography, more complete and accurate map data, a new 3-D mode, and hardware-accelerated rendering for smooth performance.”
The above pictures from the documentation shows the various modes available to developers, including:
Developers will also be able to load landmarks, which are 3D renders of major landmarks, and also pedestrian features such as stairs for walking maps.