The Prime Meridian (0 Degrees) is located in Greenwich, England.
From there, lines of longitude run both East and West all the way up to 180 degrees, on the other side of the planet.
Prime meridian, from which longitude is measured both east and west, is the main line of longitude.
prime meridian
A Line of longitude is an invisible line going north to south on the earth. The main one is called the prime meridian.
Greenwich, England
The equator is the origin for the lines of latitude
The main North/South line of longitude is the Prime Meridian.
The Prime Meridian is a line of longitude, and it sits at 0 degrees longitude.
By international agreement, the line that defines the origin of longitude is the Prime Meridian. It joins the north and south poles and passes through the Royal Observatory at Greenwich, England.
Lines of Longitude are imaginary lines that run from the North Pole to the South Pole. The main line of longitude, the Prime Meridian (zero longitude), passes through the Greenwich Observatory, London, England.
The major line of longitude located at 180 degrees longitude is the International Date Line.
No, its the longitude line. Its 0 degress longitude.
104W is a longitude line. Anything labelled as "E" or "W" is longitude.