HowStuffWorks "Maps of World Elevation"

world elevation map
you might also like...
FPO
How 'Planet Earth' Works

Planet Earth captures images of the Earth that no one has ever seen before, from a super slow-motion shot of a great white shark killing a seal, to footage of the deepest cave in the world. Go behind the cameras to find out how you make a show about the entire planet.

FPO
How Earth 911.org Works

You've finally cleaned out your garage. Four cans of paint, a dead car battery and a circa 1991 Nintendo sit before you. But where in the world do you recycle these items?