North arrow and legend

The north arrow is a symbol that indicates the direction of north on a map or diagram. It is typically represented by a simple arrow pointing upwards, with a letter N to indicate north.

A legend, on the other hand, is a key that explains the symbols and colors used on a map or diagram. It helps the reader understand what different features represent, such as roads, buildings, or bodies of water.

Together, the north arrow and legend help make a map or diagram more informative and easy to understand for the reader.