leading to the establishment of the Greenwich Meridian and Greenwich Mean Time as world standards. The boundary of the property encompasses the Old Royal Naval College, the Queen’s House, Observatory, ...

A line marks the 'Prime Meridian of the World' at Longitude 0 degrees at the Royal Observatory in Greenwich on March 26, 2012, in London. Oli Scarff/Getty Images The 1884 International Meridian ...

Visitors to the world-famous Meridian Line at the Royal Observatory in Greenwich, south-east London, are to be charged for the first time in 10 years. Entrance to the building's courtyard ...