Prime meridian. It passes through Greenwich, England and is the starting point for East and West longitudes.
0 degrees
0 degrees longitude, which runs through Greenwich is called the "prime meridian."
It is commonly referred to as the Prime Meridian.
0 degree longitude is is called the Prime Meridian.
longitude.
0 degrees longitude
The prime meridian is located at 0 degrees longitude.
The prime meridian is a line at 0 degrees longitude.
prime meridian
The Equator is 0 degrees latitude, and the Prime (or Grenwich) Meridian is 0 degrees longitude.
longitude
The intersection of 0 degrees latitude and 0 degrees longitude is known as the Prime Meridian and the Equator.