Orientation on the ground. The basics.
Means: to find the direction of the sides of the horizon and its location relative to the surrounding local objects and landforms. Orientation when moving in unfamiliar terrain consists in determining the distances, the direction of movement and maintaining this direction until the exit to the landmark. You can navigate without a map and on a map.
Orientation on the ground begins with determining the sides of the horizon (points of the world), which can be found by a compass, celestial bodies, local objects and various signs.