Geograph - photograph every grid square

============================ Update, Sept 2012: We have since removed the block. As Pinterest now credits geograph images properly. A link to the photo page, and the contributors name and profile appear on the "Pin" page. ============================ Geograph have just instigated a policy of blocking pinning on Link This means users of the service will not be able to directly pin images from the Geograph websites. This is motivated by the fact that the...