A cartographic representation detailing the three-dimensional features of the terrain within the state boundaries, including elevation changes and natural and man-made landmarks. These maps utilize contour lines to illustrate the shape and elevation of the land, providing a visual depiction of mountains, valleys, plains, and other geographical features. For example, a visual aid indicates the Grand Canyon’s depth and the varying elevations of the surrounding plateaus.
These geographical representations are essential for a variety of applications. Planners use them for infrastructure development, such as road and pipeline construction, ensuring routes consider the terrain’s impact. Hikers and outdoor enthusiasts rely on them for navigation and safety in wilderness areas, understanding the steepness of slopes and potential hazards. Historically, these were crucial for resource exploration and military strategy, offering insights into accessibility and strategic advantage. The comprehensive information aids in informed decision-making across multiple disciplines.
