Take the API for Google Maps (other projects doing this), combine it with images on Flickr tagged with postcodes or longitude/latitude, and you’ve got Geobloggers .
I typed in the postcode for my office, W1A 1AA:
Doing this and pulled up dozens of photos of the local area:
Nice.
(Thanks to Simon and Jane for showing me this today – also nicely blogged on Tempus Fugit)
We just launched a similar site to Geobloggers, without Flickr integration, but radically different interface:
http://www.panoramio.com