What on Earth is Eartha? Here's an up-close look at the world's largest revolving globe, which you can see for free at DeLorme in Yarmouth, Maine.
© 2008 Kim Knox Beckius
As you can see from this picture of the North American continent, Eartha is fabulously detailed. DeLorme staff compiled mapping data from a variety of sources--from satellite images to ocean depth readings--to create this realistic depiction of Earth.