A three-dimensional representation of the world.

These are composed of intersecting horizontal and vertical lines that form a Cartesian plane.

Lines that run horizontally from east to west.

A latitude that divides the Earth into the northern and southern hemisphere

A longitude that passes through Greenwich, England.

An imaginary line that is 180º from the prime meridian

This line served as a reference point and denoted as 0º latitude.

This line also serves as a reference point and denoted as 0º longitude.

These are vertical lines running from the north to south on a map or globe.