Google Street view using Panoramio‘s geo-tagged photos. When you’re on street view mode and in any well known location, you may see an icon will pop up in the upper right corner of your screen (indicating image is available). Whenever you click, a series of photos that will be visible and you can scroll the photos. Also, you can right click to move in normal view mode.
We already know, Panoramio.com acquired by Google Corporation in 2007 and they implemented panoramio’s photos in Google earth applications and it’s really awesome to see the recent photos of any locations.