A relief map, also known as a topographical map, is a type of map that shows the physical features of a particular area. These maps are often used by hikers, geologists, and other outdoor enthusiasts to plan their trips and navigate through rough terrain. Other synonyms for the term relief map include terrain map, contour map, and elevation map. These types of maps provide detailed information about the shape of the land, including the altitude and gradient of hills, mountains, and valleys. Relief maps are also commonly used in urban planning, geological exploration, and military operations.