Landforms
Why Contour Lines Gather on Steep Ground
Why contour lines gather on steep ground: read the spacing, spot slope changes, and compare route options without…
subjects
Landforms
Explore how terrain, water and settlement appear on maps.
Our point of view
A map is a view, not the whole place.
We make map choices easier to notice: what is shown, what is simplified and how a reader can make sense of the result.