Note: Items marked with a star (*) are linked to the glossary*. If you want to know the meaning of a word marked with a star (*), just click on the word and look for its definition.

• San Francisco Bay - see what the Bay looks like underneath the water!

• Flagstaff, Arizona - volcanoes, canyons, and the city in 3D!

• Antarctica - visit the coldest place on Earth, and you won't need a parka!

• San Francisco and Monterey Bay - see the San Andreas Fault and the incredibly deep Monterey Canyon! 

• Gulf of the Farallones - mountains and canyons deep below the ocean!

Above: Photograph of Sunset Crater
Below: Satellite Image of Sunset Crater  

By looking at satellite*images* collected in 1984 and 1993, we can see how the San Francisco area changed over the years.

• follow this link to San Francisco Change Detection and Mapping,

• scroll down a little to read the text about the colors magenta, green, blue, white, and black to understand the colors in the "change" image,

• scroll up and click on any of the three satellite images to see bigger versions of them,

• scroll down even further to see some cool close-ups of areas around the Bay! 

We have lots ofcoolimages*of this ice covered continent! Click the images on the right to view more Antarctica images!