... Accra, to which it is connected by Ghana's first motorway. ... , north of which exist some of the most sparsely populated areas in the country. The prime meridian was established as 0 degrees longitude in 1884 at an international conference. The Prime Meridian runs through Greenwich, England and is at 0° longitude. The standard meridian is the longitude or meridian used for reckoning standard time of a country. The Prime Meridian was defined as running through the Royal Observatory in Greenwich, as endorsed by the International Meridian Conference in 1884. What information does a topographic map provide? The prime meridian passes through the United Kingdom, France, Spain, Algeria, Mali, Burkina Faso, Ghana and Togo. The IRM is the only meridian that may now be described as the prime meridian of the world, as it defines 0 ° longitude by international agreement. Prime meridian at Greenwich. The prime meridian represents the longitude of 0 degrees. The Greenwich or Prime Meridian passes through Ghana from the north east corner to Tema, just east of the capital, Accra. It was first established by Sir George Airy in 1851, and by 1884, over two-thirds of all ships and tonnage used it as the reference meridian on their charts and maps. The Prime Meridian is the zero line of Longitude that runs from pole to pole, passing through the Greenwich Observatory, London, Great Britain. The prime meridian is a geographical reference line that passes through the Royal Observatory, Greenwich, in London, England. A listing of the countries that lie on the Prime Meridian, also known as zero degrees longitude. The prime meridian starts at the north pole and ends at the south pole. The Greenwich Prime Meridian starts from the North Pole in the Arctic Ocean and runs southwards to the South Pole in Antarctica. For many years, different countries measured longitude from different meridians. The IRM passes 102.5 metres to the east of the historic Prime Meridian of the World at the latitude of the Airy Transit Circle here. As a result of the movement of the Earth’s tectonic plates, the line of 0° longitude is slowly moving back towards the west. This first one is the easy one. What are the three main types of land-forms? It doesn't pass THROUGH either one. Greenwich, England. Learn more about the Prime Meridian on ThoughtCo. Along its stretch, the Greenwich Prime Meridian passes through nine countries which are Spain, UK, France, Mali, Togo, Burkina Faso, Algeria, Ghana, and Queen Maud Land, a Norwegian territory in Antarctica. B. neither. In this way India has chosen 82.5 degree east as its standard meridian. London is the first capital city bisected by the Prime Meridian by definition and international convention. History of one Meridian line. 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