PBS
Pbs: El Nino
You can link to the anatomy of El Nino, chasing El Nino, and El Nino's reach. There is a resource page and a search page.
NOAA
Noaa: Cpc: Weekly Enso Update
Weekly updates on data collected and analyzed by the Climate Prediction Center. Includes sea surface temperature, subsurface tropical Pacific analyses and much more. Extensive site: check it out!
Geographic
German Geography: Cia World Factbook
Describes the terrain, natural resources, land use, and other information about Germany's geography. Lots of statistics.
Encyclopedia of Earth
Encyclopedia of Earth: Chile
Facts about Chile including environmental issues, geography, ecology and biodiversity, people, energy resources, natural resources, economy, and conflict.