Map: the story on HearLore

Map

The word map originates from the Latin mappa mundi, which literally translates to 'map of the world' but derives from mappa, meaning napkin or cloth. This humble etymological root reveals that the earliest maps were likely simple sketches drawn on fabric or cloth napkins, serving as practical tools for navigation rather than grand artistic statements. The concept of mapping has existed since ancient times, with the earliest surviving examples including cave paintings and etchings on mammoth tusks dated to 25,000 BC found in Pavlov, Czech Republic. These prehistoric markings demonstrate that the human impulse to represent spatial relationships predates written communication systems entirely. The evolution from these primitive sketches to the sophisticated digital maps of today spans millennia of human ingenuity and technological advancement. The history of cartography is not merely a record of geographical discovery but a testament to humanity's persistent desire to understand and represent the world around them. From the clay tablets of ancient Babylon to the digital interfaces of modern Geographic Information Systems, maps have served as essential tools for exploration, governance, and survival. The development of map projections, such as the Mercator Projection by Flemish geographer Gerardus Mercator, revolutionized how the world was visualized and navigated. Mercator's work, which became the standard for two-dimensional world maps until the late 20th century, also popularized the concept of the atlas, a collection of maps that would become indispensable for scholars and explorers alike. The history of maps is a history of human ambition, reflecting our constant struggle to impose order on the chaotic expanse of the physical world.

The Power of Perspective

Maps are never neutral documents; they are charged with rhetorical biases that shape how viewers perceive reality. Scholars of critical geography, including John Brian Harley, have argued that all maps enforce a certain view of a place by altering the viewer's perspective of the world. For instance, Americans widely believed they were insulated from European conflicts by the Atlantic and Pacific Oceans until aviation maps highlighted the closeness between North America and Europe across the North Pole. This shift in perspective demonstrates the social power of maps to alter human understanding of global relationships. The orientation of a map is a prime example of this power, as the direction placed at the top of the map is often a cultural choice rather than a geographical necessity. In the Middle Ages, many Eurasian maps, including the T and O maps, were drawn with east at the top, meaning that the direction 'up' on the map was eastward. The word orient is derived from the Latin word for east, reflecting the religious significance of placing the Garden of Eden at the top of Christian maps. Similarly, early Islamic maps often placed south at the top because this was the direction of Mecca relative to the map-makers. The modern convention of placing north at the top is only a few hundred years old and was not universally adopted until the 19th century. This historical fluidity in map orientation challenges the assumption that maps are objective representations of reality. The choice of what to include or exclude, what to emphasize or diminish, and how to orient the viewer all contribute to the map's rhetorical impact. Maps can change or enforce a certain view of a place, making them powerful tools for both education and propaganda. The study of how maps alter human perspectives has given rise to an entire field of critical geography, which examines the social and political implications of cartographic choices.

Common questions

What is the origin of the word map?

The word map originates from the Latin mappa mundi, which literally translates to map of the world but derives from mappa, meaning napkin or cloth. This etymological root reveals that the earliest maps were likely simple sketches drawn on fabric or cloth napkins, serving as practical tools for navigation rather than grand artistic statements.

When were the earliest surviving maps created?

The earliest surviving examples of maps include cave paintings and etchings on mammoth tusks dated to 25,000 BC found in Pavlov, Czech Republic. These prehistoric markings demonstrate that the human impulse to represent spatial relationships predates written communication systems entirely.

Who created the Mercator Projection and when did it become standard?

The Mercator Projection was developed by Flemish geographer Gerardus Mercator and became the standard for two-dimensional world maps until the late 20th century. This projection preserves angles and shapes but distorts size, making landmasses near the poles appear much larger than they actually are.

When was the Great Polish Map of Scotland finished?

The Great Polish Map of Scotland was finished in 1979 and has required restoration between 2013 and 2017. This 70-ton permanent three-dimensional reminder of Scotland's hospitality to Polish forces was created by Polish general Stanisław Maczek and his companions after being shown an impressive outdoor map of land and water in the Netherlands during World War II.

What is the scale of the Challenger Relief Map of British Columbia?

The Challenger Relief Map of British Columbia measures 80 feet by 76 feet and occupies 6,080 square feet of space. It was built by George Challenger and his family from 1947 to 1954 and was disassembled in 1997.

When did Pakistan make using incorrect maps a crime?

In Pakistan, the Surveying and Mapping Amendment Act 2020 made printing, displaying, or using any unofficial or incorrect map of Pakistan a crime punishable by 5 years in jail and a fine of 5 million rupees. This law asserts that India is illegally occupying some Pakistani territory along the northern India, Pakistan border.

The Art of Distortion

The impossibility of flattening the sphere to the plane without distortion means that every map must compromise on accuracy. Map projections are the mathematical methods used to translate the three-dimensional real surface of the geoid to a two-dimensional picture, but they always distort the surface in some way. The Mercator Projection, developed by Gerardus Mercator, was widely used as the standard for two-dimensional world maps until the late 20th century, when more accurate projections were more widely used. This projection preserves angles and shapes but distorts size, making landmasses near the poles appear much larger than they actually are. The scale of a map is expressed as a ratio, such as 1:10,000, which means that 1 unit of measurement on the map corresponds to 10,000 of that same unit on the ground. However, the scale statement can be accurate only when the region mapped is small enough for the curvature of the Earth to be neglected. Mapping larger regions, where the curvature cannot be ignored, requires projections to map from the curved surface of the Earth to the plane. Because scale differs everywhere, it can only be measured meaningfully as point scale per location. Most maps strive to keep point scale variation within narrow bounds, but at the scope of a world map, scale as a single number is practically meaningless throughout most of the map. Instead, it usually refers to the scale along the equator. Some maps, called cartograms, have the scale deliberately distorted to reflect information other than land area or distance. The famous London Underground map is a prime example of this, where the geographic structure is respected but the tube lines and the River Thames are smoothed to clarify the relationships between stations. Near the center of the map, stations are spaced out more than near the edges of the map. Further inaccuracies may be deliberate, as cartographers may simply omit military installations or remove features solely to enhance the clarity of the map. Known as decluttering, the practice makes the subject matter that the user is interested in easier to read, usually without sacrificing overall accuracy. The art of distortion is a necessary evil in cartography, allowing mapmakers to balance accuracy with usability and aesthetic appeal.

The Digital Revolution

From the last quarter of the 20th century, the indispensable tool of the cartographer has been the computer. Much of cartography, especially at the data-gathering survey level, has been subsumed by geographic information systems, or GIS. The functionality of maps has been greatly advanced by technology simplifying the superimposition of spatially located variables onto existing geographic maps. Having local information such as rainfall level, distribution of wildlife, or demographic data integrated within the map allows more efficient analysis and better decision making. In the pre-electronic age, such superimposition of data led Dr. John Snow to identify the location of an outbreak of cholera. Today, it is used by agencies around the world, as diverse as wildlife conservationists and militaries. Even when GIS is not involved, most cartographers now use a variety of computer graphics programs to generate new maps. Interactive, computerized maps are commercially available, allowing users to zoom in or zoom out, sometimes by replacing one map with another of different scale, centered where possible on the same point. In-car global navigation satellite systems are computerized maps with route planning and advice facilities that monitor the user's position with the help of satellites. The computer scientist's perspective on zooming reveals the technical complexities involved in digital mapping. Zooming in entails one or more of replacing the map by a more detailed one, enlarging the same map without enlarging the pixels, or enlarging the same map with the pixels enlarged. The map may also have layers that are partly raster graphics and partly vector graphics. The integration of technology into cartography has transformed the field from a static art form into a dynamic, interactive medium. The ability to manipulate maps in real-time has opened new possibilities for research, education, and everyday navigation. The digital revolution has made maps more accessible, more accurate, and more useful than ever before, but it has also raised new questions about data privacy, security, and the reliability of digital information.

The Politics of Borders

Some countries require that all published maps represent their national claims regarding border disputes, turning cartography into a tool of political power. Within Russia, Google Maps shows Crimea as part of Russia, while both the Republic of India and the People's Republic of China require that all maps show areas subject to the Sino-Indian border dispute in their own favor. In 2010, the People's Republic of China began requiring that all online maps served from within China be hosted there, making them subject to Chinese laws. In 2017, Turkey banned the terms 'Kurdistan' and 'Kurdish regions,' and in 2018, the government had a user-generated map of Kurdistan, which it deemed 'terrorist propaganda,' removed from Google Maps. In Pakistan, the Surveying and Mapping (Amendment) Act, 2020 made printing, displaying, or using any unofficial or 'incorrect' map of Pakistan a crime punishable by 5 years in jail and a fine of 5 million rupees. It asserts that India is illegally occupying some Pakistani territory along the northern India, Pakistan border. These legal regulations demonstrate that maps are not merely representations of physical reality but are also instruments of state power and national identity. The control of mapmaking and the regulation of map content are essential tools for governments to assert their sovereignty and control the narrative of their territory. The legal framework surrounding maps varies widely from country to country, reflecting the diverse political and cultural contexts in which maps are produced and used. The history of map censorship and regulation is a history of the struggle between state power and individual freedom, between official narratives and alternative perspectives. The political implications of maps extend beyond borders to include issues of language, culture, and identity. The regulation of maps is a complex and often controversial issue that raises important questions about the role of cartography in modern society.