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Royal Observatory Greenwich
Latitude and Longitude
Airy Transit Circle (ATC)
WGS84 and the Greenwich Meridian
The Greenwich Meridian before the ATC
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International Meridian Conference (1884)
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LocationEngland
Lincolnshire
Cleethorpes
Marine Walk
Distance (N) from Greenwich
OS map detailsOS Explorer: 283
OS grid refTA 32509.06862
(532509,406862)
WGS84 lat/long53.541690, -0.001802
TypePavement (line) | Sundial | Sculpture
Marking date1933 and later
AccessUnrestricted