Really!
Totally bad ass:
http://a9.com/-/company/YellowPages.jsp
(Of course, there are some technical flaws - like you have to scroll around the block to find the exact picture, and sometimes the photo is obscured by a car or something on the sidewalk. But hey, it's a nice start, and with some tweaking this could be an excellent feature. Combine this with that webapp that lets you actually see a visual map of the city when you look up and address, and you can get a really good idea of what the place looks like without even going there.)