Greenwich (pronounced 'grenn-itch') is a town, now part of the south eastern urban sprawl of London, on the south bank of the River Thames in the London Borough of Greenwich. Greenwich is located at a latitude and longitude of 51° 28' 38" N and 0º 0' 0" E/W (by definition).
The Royal Greenwich Observatory is located in Greenwich and the Prime Meridian passes through the building.... read more about Greenwich, SE10