Maps are the basic tools of geography that enable us to depict spatial phenomenon on paper.
A good map will have:
Legend: A good map will have a legend or key which shows the user what different symbols mean. For instance, a square with a flag on top usually represents a school and roads are represented by a variety of widths and combinations of lines.
Direction: Without a north arrow, it is difficult to determine the orientation of a map. With a north arrow, a user can determine direction.
Title: A map's title provides important clues about the cartographer's intentions and goals.