Google Street View
Google have created a new Street View site dedicated to its street level panoramic imagery.
As well as explaining how to use Street View, a map of current Street View coverage and a look at the Street View vehicles the site also shows where the Street View car is currently operating.
According to the new site Google are currently collecting imagery in Canada, Germany and Switzerland. If you go to this page you can find out what towns in these countries are soon to get Street View.