Microsoft's "Street View" map - StreetSide
You might have known Google's street view map, it is great to let people view street. Actually Microsoft has also great map service: Bing map.
Currently you can see Bing map provides a nice "Bird's Eye" function which you can check the map on the closed sky view to see a 3D map, but it is not good as Google's street view which you can see the same view as you are in the street .
Now Microsoft has released new version of Bing map which includes new feature including the same Street View function, they call StreetSide.
The following are screen shots:
(This is a Bird's Eye view but you can see there is a new button "Streetside" )You can have a look at this video about "The Making of StreetSide in Bing Maps" from Microsoft. (how Bing Maps created the Streetside user experience.)
And the most important : Click here to Try the Streetside by yourself !
Also, there are lots of youtube video which you can view.
Bing Maps Streetside Innovations