The prime meridian
Another name is Prime Meridian.
The 0 degrees longitude line is known as the Greenwich Meridian. From its name, it originated in Greenwich, a district in East London.
The prime meridian is located at 0 degrees longitude.
The prime meridian is a line at 0 degrees longitude.
London, UK has a longitude of 0 degrees E. This longitude line is known as the Prime Meridian and it runs through the Royal Observatory in Greenwich, London.
Travelling all the way around the Earth from the the Prime Meridian (0°) takes you in a circle of 360°Therefore, at the exact opposite side of the Earth as the prime Meridian is 180°.Longitude is measure from 0° to 180° either East or West of Greenwich so it ends at 180°.
The line of longitude that begins at Greenwich, England is known as the Prime Meridian. It is defined as 0 degrees longitude and serves as the starting point for measuring longitude around the globe.
Prime Meridians.
prime meridien at 0 meridian line or (or line of longitude)
the direction that longitude run is 0 the 180 degrees and also east and west
0 degress latitude is the Equator and 0 degress longitude is the Greenwich Meridian.
Prime meridian