Where is the neighborhood in Manhattan known as Tribeca?
![](http://4.bp.blogspot.com/_gK0HVX1xWzM/ScUM5_N5JCI/AAAAAAAAROg/5mWmU2vB8dk/s320/geotag1.gif)
Get your kicks, on Route 66
![](http://1.bp.blogspot.com/_gK0HVX1xWzM/ScUNJJqV9fI/AAAAAAAAROo/soRIVIGp89E/s320/geotag2.gif)
Food tour of Asia
![](http://4.bp.blogspot.com/_gK0HVX1xWzM/ScUNgOuMJLI/AAAAAAAAROw/SYbXfmRmnTA/s320/geotag3.gif)
What I love about the "tribeca" and "route 66" examples is that they show emergent knowledge in the system. Collectively, the efforts of many photographers map out a geographic element... Neat.