Google Sunroof – Mapping the planet's solar potential, one roof at a time Posted by jffry on Monday August 17, 2015 @11:47AM from the google.com dept. https://www.google.com/get/sunroof ( 4 comments | 4 points | on HN )
And here's one for a random house in the Boston area, where you can really see some of the variation in roof pitch: https://www.google.com/get/sunroof#a=196%20Pearl%20St%20Camb...
What if you go to https://www.google.us/get/sunroof ?