Google Maps database has more than 25 million kilometers of road data.
World maps are often inaccurate in displaying the size of continents and countries because they must be projected on a flat surface from the surface of the ball.
The first road map was produced in 1901 in the United States.
GPS maps use satellites to determine accurate locations.
Star maps are used to identify stars in the sky.
Maps are always changing due to geographical changes such as erosion, earthquakes, and tectonic plates shifts.
Topographic maps indicate the contour and surface elevation of the ground.
The weather map is used by meteorologists to predict the weather.
Maps can provide information about location, distance, and direction.