An old map, with monsters and everything.
John Snow, map of clusters of cholera cases in Soho in the London epidemic of 1854
A map is -essentially- a two dimensional representation of a piece of the earth. Enriched with two dimensional representations of information about this piece of the earth. Information about roads, rivers, shapes of the earth, building blocks, etc. To scale or not.
An old map, with monsters and everything.
John Snow, map of clusters of cholera cases in Soho in the London epidemic of 1854