CU Resources
Visualization Resources : A number of new technologies are available - many of them through the internet- for mapping,visualizing, and analyzing urban processes and configurations.
Geographic Information System is a collection of computer hardware, software, and geographic data for capturing, managing, analyzing, and displaying all forms of geographically referenced information.
The World Bank is a vital source of financial and technical assistance to developing countries around the world.
Cities Alliance is a global coalition of cities and their development partners committed to scaling up successful approaches to poverty reduction.
New York City Environment Walks