Spark's Histomap, originally published by Rand McNally in 1931 and preserved today by the David Rumsey Historical Map Collection ... to record thousands of years of history.

The size of each circle represents the ... The animation concludes with a series of summary maps. The first one shows all of the earthquakes in this 120-year period. The next map shows only ...

A new ‘geography of violence’ map reveals where in the world major battles in the past 4,000 years have taken place. The interactive journey through 'every battle' has been created not from ...