Understanding Legends on a Map: Everything You Need to Know

What is a legend on a map?
A map legend defines features in a map. It simply displays the symbol followed by a text description of what that symbol represents. You find map legends everywhere. For example, subway maps, road maps, and even video game maps have map legends.
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Maps are useful tools that aid travelers in finding their way around the globe. They offer a visual representation of the surface of the world as well as crucial details about towns, rivers, mountains, and other vital landmarks. But have you ever pondered what the different map icons and colors mean? These are included in a map’s legend or key, I suppose.

A map’s symbols, colors, and other details are described in its legend. It aids the user in correctly interpreting the map and is typically found in a map’s corner. The symbols used in a map’s legend might take the form of various dots, lines, colors, and forms that each stand for a particular feature on the map.

Over 4,000 years ago, the Babylonians produced the first known map of the planet. Maps, however, did not improve in accuracy until the 16th century. During this time, the art and science of mapmaking developed, and cartographers began utilizing more sophisticated methods and equipment to produce more accurate maps. The father of modern cartography is regarded as Gerardus Mercator. The global map projection he created in the 16th century, which is still extensively used today, made him a Flemish cartographer best known. Because it made it easier for sailors to pilot their ships more precisely across great distances, Mercator’s projection proved revolutionary.

The Waldseemüller map is among National Geographic’s most priceless and impressive atlases. The earliest map to refer to the New World as “America” was produced in 1507 by the German cartographer Martin Waldseemüller. There are only four known copies of the map, and one of them went for $10 million at auction in 2007.

In conclusion, a map’s legend is an essential element that aids in giving users proper interpretation of the symbols, colors, and other characteristics of a map. Since the Babylonians produced the first map of the Earth more than 4,000 years ago, maps have come a long way, and the science of cartography has developed tremendously throughout time. The Waldseemüller map from National Geographic is one of the most priceless maps ever produced, and Gerardus Mercator is regarded as the father of modern cartography.

FAQ
One may also ask how much are my old national geographics worth?

Old National Geographic magazines may be worth different amounts depending on their age, condition, rarity, and market demand. Due to the text, images, or historical value of some editions, they may be worth more than others. To determine their value, it is advised to speak with a certified appraiser or conduct online research.

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