The Prime Meridian passes through Greenwich, England. The original Royal Observatory, today's Flamsteed House, commemorates the establishment of the Prime Meridian with a museum and official denotations on the ground and, at night, in the sky of the line itself.Know More
The Prime Meridian, as established by international treaty in 1884, is the official line marking 0 degrees longitude. The location of the Prime Meridian establishes the worldwide navigational starting point as well as dividing time zones. Greenwich Mean Time sets the convention for all global time measurements.
Prior to the establishment of the Prime Meridian, countries set their own navigational standards heedless of what their neighboring nations were using. For instance, China at one point used Beijing as their first meridian.Learn more about Maps & Cartography
Africa is the only continent through which the equator, the Prime Meridian, the Tropic of Cancer and the Tropic of Capricorn pass. The Prime Meridian passes through West Africa. The equator runs through Sub-Saharan Africa, while the Tropics of Cancer and Capricorn run through north and south Africa, respectively.Full Answer >
The prime meridian is internationally recognized as the longitude of the Royal Observatory at Greenwich near London, England, because of the influence of the United Kingdom in the 1800s. This location was selected at an international conference in 1884 by a vote of 22 out of 25 countries.Full Answer >
Halfway between the prime meridian and the 180-degree longitude line is a 90-degree longitude line. There are two 90-degree meridians (lines of longitude), one in each hemisphere.Full Answer >
The Greenwich Meridian, or prime meridian, is the imaginary line that runs through Greenwich, England, and it is designated as 0 degrees longitude. This line is used as a starting point for measuring the lines of east and west longitude, and it helps create the Eastern and Western Hemispheres. It was chosen as the standard in 1884 at an international convention of 25 countries.Full Answer >