Contours and Terrain
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Advanced guide to reading contours and relief
Understanding contour lines and relief on a map is essential for safe planning and navigation across the varied terrain you may encounter on your outdoor adventures. This guide explain all you need to know about contours and help you read valley and ridge contour lines, slopes and spurs on an OS Map map.
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A Beginner’s Guide to Understanding Map Contour Lines
Contour lines explained by OS Maps. Learn how map contours show height, slopes, and the shape of the land before you plan a walk.