Equator
Latitude
Greenwich Meridian
A line of latitude North of the Equator
The most famous line of Latitude that circles the centre of the earth.
Imaginary lines on the globe that run from North to South
Longitude
Tropic of Capricorn
A line of latitude South of the Equator
Imaginary lines on the globe that run from West to East
The most famous line of Longitude that cuts through London.
Tropic of Cancer