A topographic map introduces you to the peaks and valleys ... or distance in vertical feet, between contour lines. For any given map, the contour interval is always the same within that map.

Map symbols show what can be found in an area. Each feature of the landscape has a different symbol. Contour lines are lines that join up areas of equal height on a map. By looking at how far ...

How tough is it going to feel to walk the route? And that’s where you need to look for contour lines. Maps are often full of these lines which connect points of equal height. The height is ...