Physical Features: 'About.com'
Physical geography covers the planet, from climate to landforms to hazards and disasters to the distribution of plants and animals, and much more.
[http://geography.about.com/]
Physical Features: Resources
These entries represent a mixture of images, datasets, and data libraries of potential use to physical geographers.
[http://feature.geography.wisc.edu/]
Physical Features: Geosource
Web resources for human geography, physical geography, planning, geoscience and environmental science.
[http://www.library.uu.nl/]