This collection of cartograms, or density-equalizing maps, shows the world's territories re-sized on each map according to the variable being mapped. Over 100 variables have been mapped, including population, land area,...
Topographic maps that display three-dimensional landscapes on two-dimensional surfaces can offer a great deal of spatial information in minimal space. However, it is often difficult for people to interpret the features...
Most people will never see the eruption of an active volcano. Even so, evidence of these dramatic displays can be found all over the world. In fact, more can be learned about some aspects of volcanic activity by...
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